6. El oxígeno gaseoso se calienta a presión constate de 50 °C a 300 K. Se conoce que inicialmente el volumen del sistema era de 1,3 litros. ¿Cuál es el volumen final del sistema?

Answers

Answer 1

Answer:

El volumen final del sistema es 1.2L

Explanation:

La ley de Charles establece que el incremento de la temperatura de un gas produce un incremento en el volumen directamente proporcional cuando la presión permanece constante. La ecuación es:

V₁/T₁ = V₂/T₂

Donde V es volumen y T temperatura absoluta de un gas en 1, el estado inicial y 2, su estado final.

Reemplazando:

V₁ = 1.3L

T₁ = 50°C + 273.15K = 323.15K

V₂ = Incógnita

T₂ = 300K

1.3L/323.15K = V₂/300K

1.2L = V₂

El volumen final del sistema es 1.2L

Related Questions

Identify the conjugate base for each acid.
conjugate base of H3 PO4 :
conjugate base of HSO4-:
conjugate base of NH4+:

Answers

the conjugate base for each acid is conjugate base of H3 PO4 : PO4^3-

conjugate base of HSO4- : SO4^2-, conjugate base of NH4+ : NH3

A conjugate base is a species that is formed by the removal of a proton (H+) from an acid. An acid is defined as a species that can donate a proton, and a conjugate base is the species that results after a proton is removed. The acid and its conjugate base differ by only one proton, and are therefore related by the common ion effect.When an acid loses a proton, it becomes its conjugate base, and when a base gains a proton, it becomes its conjugate acid. Conjugate bases are typically less acidic than the acids from which they are derived, as they have an extra pair of electrons to stabilize the negative charge.Conjugate bases are also important in acid-base reactions, as they participate in the transfer of protons. They often play a key role in acid-base equilibria, and the strength of a conjugate base is often measured by its basicity constant (pKb).

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When you weigh ammonia, what fraction of it is hydrogen?

Answers

17.65 would be your answer

a. A sample consisting of 1-bromopropane and 1-chloropropane is injected into a gas chromatograph equipped with a nonpolar column. Which compound has the shorter retention time? Explain your answer.


b. If the same sample were run several days later with the conditions as nearly the same as possible, would you expect the retention times to be identical to those obtained the first time? Explain.

Answers

A. The compound with the shorter retention time in a gas chromatograph equipped with a nonpolar column would be 1-chloropropane.

The retention time in gas chromatography is determined by the strength of the interactions between the sample molecules and the stationary phase (in this case, a nonpolar column). Nonpolar compounds tend to have stronger interactions with nonpolar stationary phases than polar compounds do.

1-chloropropane is a more nonpolar compound than 1-bromopropane, which has a polar bromine atom. Therefore, 1-chloropropane will have stronger interactions with the nonpolar stationary phase, resulting in a shorter retention time.

It's also worth noting that the retention time for each compound will depend on the specific conditions of the experiment, such as the column temperature and the flow rate of the carrier gas.

B. It is unlikely that the retention times for the same sample run on a gas chromatograph several days later would be identical to those obtained the first time. There are several reasons why the retention times may not be identical:

Column aging: The stationary phase of the column can degrade over time, leading to changes in the interactions between the sample molecules and the column. This can result in changes in the retention times.

Temperature variations: Small differences in the column temperature between the two runs could result in changes in the retention times, as temperature affects the strength of the interactions between the sample molecules and the stationary phase.

Injection variations: The sample injection process is not always perfectly reproducible, which could lead to variations in the retention times.

Contamination: The column and injection port can be contaminated over time with the sample or other compounds, leading to changes in the retention times.

Overall, while the retention times are expected to be similar, small variations due to these factors should be expected.

Can anyone help me with this question please?!

Answers

Answer: electrons

Explanation:

electrons are attracted to the nucleus by the charge of the protons. To get past this force, one would need to add energy. Ionization energy increases to the right and up (according to the periodic table trends) because there are more protons as you move across a period, making it harder to take an electron.

Considering the following reaction
Pt²⁺(aq) + 2Br⁻(aq) ⇄ Pt(s) + Br₂(l) K=5.3 × 10³
if the concentration of Pt²⁺(aq) is 2.0 × 10⁻² M and the concentration of Br⁻(aq) is 2.0 × 10⁻² M
which of the following is true?
A. Q > K reactants will form more products as the system reaches equilibrium.
B. Q > K products will form more reactants as the system reaches equilibrium.
C. Q < K reactants will form more products as the system reaches equilibrium.
D. Q < K products will form more reactants as the system reaches equilibrium.
E. Q = K the system is at equilibrium.

Answers

B. Q > K products will form more reactants as the system reaches equilibrium.

The reaction quotient (Q) is calculated by multiplying the concentrations of the products raised to the power of their stoichiometric coefficients, divided by the concentrations of the reactants raised to the power of their stoichiometric coefficients.

Q = [Pt(s)][Br₂(l)] / [Pt²⁺(aq)][Br⁻(aq)]²

If the initial concentration of Pt²⁺(aq) is 2.0 × 10⁻² M and the concentration of Br⁻(aq) is also 2.0 × 10⁻² M, then Q = (1)(1) / (2.0 × 10⁻²)^3

Since the equilibrium constant (K) for this reaction is 5.3 × 10³, then Q > K which means that products will form more reactants as the system reaches equilibrium.

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Liquid nitrogen has different properties from gaseous nitrogen. Is it a chemical change when liquid nitrogen warms to gaseous nitrogen? yes, because chemical changes result in different properties. No, because chemical changes do not result in different properties. No, because the different properties are physical while the chemical properties remain the same. Yes, because warming is a chemical change even though the physical properties remain the same.

Answers

No, it is a physical change. Changing states is physical. A chemical change is to change the nature of something by changing it's chemical makeup.

What is a chemical change?Chemical synthesis, also known as the creation of new compounds through chemical fusion, or chemical decomposition, the process by which one material breaks down into two or more other substances, results in chemical changes. Chemical reactions are what these processes are known as, and they typically cannot be reversed without triggering more chemical reactions.A chemical change is a long-lasting transformation in which new types of substances are created, each with a unique chemical composition and set of physical and chemical characteristics from the original substance.A chemical reaction causes a chemical change, but a physical change occurs when matter changes forms without changing its chemical identity. Burning, frying, rusting, and rotting are some examples of chemical changes. Boiling, melting, freezing, and shredding are a few examples of physical changes.

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What is the limiting reactant for each amount of reactants in the following reaction: 2Na (s) + Br2 (g) -> 2 NaBr (s)

a) 2 mol Na, 2 mol Br2
b) 2.5 mol Na, 1 mol Br2
c) 1.8 mol Na, 1.4 mol Br2
d) 12.6 mol Na, 6.9 mol Br2

Answers

Calculating the amount of product that can be formed by each reactant

Which is the limiting reactant N2 or H2?

Since we have of hydrogen gas, we have more than enough to react all of the nitrogen gas, and the nitrogen gas will be used up before the hydrogen gas. As a result, nitrogen gas is the limiting reactant.

1.2mol Na x (2mol NaBr/2mol Na) = 2 mol NaBr***Limiting

2mol Br2 x (2mol NaBr/1mol Br2) = 2 mol NaBr

2. 1.8mol Na x (2mol NaBr/2mol Na) = 1.8 mol NaBr**Limiting

1.4mol Br2 x (2mol NaBr/1mol Br2) = 2.8 mol NaBr

3. 2.5mol Na x (2mol NaBr/2mol Na) = 2.5 mol NaBr

1mol Br2 x (2mol NaBr/1mol Br2) = 2 mol NaBr***Limiting

4. 12.6mol Na x (2mol NaBr/2mol Na) = 12.6 mol NaBr***Limting

6.9mol Br2 x (2mol NaBr/1mol Br2) = 13.8 mol NaBr

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List five reasons why knowledge of celestial motion was important to our ancestors.
[please answer as fast as possible]

Answers

The five reasons why knowledge of celestial motion was important to our ancestors are:

NavigationAgricultureTimekeepingReligionAstronomyThe knowledge of celestial motion was important to our ancestors for the following reasons:Navigation: They needed to Understand the motion of celestial bodies, such as the sun, moon, and stars, which allowed early humans to navigate at sea and on land.

Agriculture: They needed the Knowledge of celestial motion was used to create calendars and predict seasonal changes, which was crucial for planting and harvesting crops.

Timekeeping: They Observed the movement of celestial bodies which was used to create accurate timekeeping devices, such as sundials and water clocks.

Religion: Most of the ancient cultures associated celestial bodies with gods and goddesses, and understanding their motion was important for religious ceremonies and predictions.

Astronomy: By studying the motion of celestial bodies, ancient astronomers were able to gain a greater understanding of the universe, and develop theories about the nature of the cosmos.

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An aqueous base ionization reaction always generates Select the correct answer below:

O hydroxide.

O hydronium.

O water.

O none of the above.

Answers

An aqueous base ionization reaction always generates hydroxide ions. The bases when dissolves in the water it will produces the hydroxide ions.

The bases are the substances that when dissolves in the water it will produces the hydroxide ions. The hydroxide ion is the OH⁻ ion. The acids are the substance which when dissolves in the water it will produces the hydroxide ions in the water. The example of the base ionization is given as below :

A  +  H₂O  ⇄ OH⁻  HA⁺

The bases are the substance which can neutralize the acid by the reaction with the hydrogen.

Thus , an aqueous base ionization will produce the hydroxide ions always.

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Draw A Lewis Diagram For The Ether C2H5OC2H5.

Answers

The ether C2H5OC2H5 has the following Lewis structure. The valence shell electrons of a molecule are depicted in a highly condensed manner in a Lewis structure.

C

|

H-C-H

|

O-C-H

|

H-C-H

|

H

How does the Barnes structure rule work?

Lewis structure, also referred to as electron-dot framework, is indeed a structural formula wherein the dots serve as placeholders for electrons; two dots between bonded ions signify a covalent link. Gilbert Newton Lewis, the man behind its 1916 introduction, gave it its name.

Why is Lewis structure significant? What is it?

A molecule's valence shell electrons are shown in a very simple manner via a Lewis structure. It serves as a visual representation of how the electrons surrounding particular molecules' atoms are positioned. For bonds involving two atoms, electrons are displayed as "dots" or as a line.

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What is 3co2 + 4H2O = H2CO3?

Answers

Answer:

Bicarbonate is naturally produced by the reaction of carbon dioxide (CO2) with water. (H2O) to produce carbonic acid (H2CO3), which dissociates to a bicarbonate ion and a. proton (H. + ).

For each of the following balanced chemical equations, calculate how many moles of product(s) would be produced if 0.500 mole of the first reactant were to react completely. You will have 2 different answers for each of these (one for each product).
*Hint: Set up a mole to mole ratio both starting with 0.500 moles

1. CO2g + 4H2g -> CH4g + 2H2Ol

2. C3H8g + 5O2 -> 4H2Ol + 3CO2g​

Answers

Answer:

Explanation:

Use the reactant as the baseline for the molar ratios of the other reaction components.  In the first reaction, setting the CO2 to 1 mole aloows us to assign relative moles to the other reaction components (ratios of that component to CO2).

Multiply those ratios times the reactant number of moles to find the moles of the other components.  For example, 0.5 moles of CO2 will react with (0.5)*(4) moles of O2.  It will produce (0.5)*(1) mole of V=CH4 and (0.5)*(2) moles of H2O.

        1. CO2g + 4H2g -> CH4g + 2H2Ol

Ratio       1            4               1            2

 moles

            0.5         2               0.5         1

        2. C3H8g + 5O2 -> 4H2Ol + 3CO2g​

Ratio         1            5               4           3

  moles

        0.5              2.5             2.0        1.5

At what approximate positions might the following compounds show IR absorptions?

Answers

The following substances may have IR absorptions between 3000 and 2850 cm-1 and between 1725 and 1705 cm-1, approximately.

Describe IR absorption.

The interplay between the molecular polarity transition moments associated with the molecular vibrations and the IR applied electric vector, in general, is what causes IR absorption. An electric field vector as well as the dipole changeover moment are parallel when absorption is greatest.

What is the cause of IR absorptions?

In the potential vibrational and rotational modes, only molecules with minor energy differences can absorb IR. The oscillations or rotations inside a molecule must result in a net shift in the molecule's dipole moment in order for it to absorb IR.

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Data Table 1: Stoichiometry Values Initial: CaCl2 2H2O (g) 1.50 Initial: CaCl2 2H2O (mol) 0.00102 Initial: CaCl2 (mol) 1.132 Initial: Na2CO3 (mol) 0.00102 Initial: Na2CO3 (g) 0.108 Theoretical: CACO3 (g) 0.102069 Mass of Filter paper (g) 1.00 Mass of Filter 1.05 Paper CACO3 (g) + Actual: CACO3 (g) % Yield:

Answers

The actual yield is not specified in the data provided, so it is not possible to calculate the % yield.

The % yield for this reaction can be calculated by dividing the actual yield (mass of CACO3 on the filter paper) by the theoretical yield (calculated from the stoichiometry of the reaction) and multiplying by 100.

% yield = (Actual: CACO3 (g) / Theoretical: CACO3 (g)) x 100

Actual yield is the amount of product obtained in the experiment. In this case, the actual yield of calcium carbonate (CACO3) is the mass of CACO3 obtained on the filter paper.

To calculate the actual % yield, you need to know the mass of CACO3 obtained from the experiment.

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If 38.9 g of carbon reacts with excess iron (III) oxide, how many moles of carbon dioxide
will form?

Answers

The reaction is:
C + Fe2O3 → CO2 + Fe
Given:
Mass of C = 38.9 g
38.9 g C x (1 mol C / 12.011 g C) = 3.239 mol C
Since 1 mol C will produce 1 mol CO2 in the reaction, the number of moles of CO2 formed is 3.239 mol.

What is mole?

Mole is a unit of measurement used in chemistry to measure the amount of a substance, usually in terms of its mass. One mole of a substance is equal to its molecular weight in grams. The term originated from the Latin word ‘moles’, which means ‘mass’. Moles are commonly used to measure the amount of a substance in a given volume.

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Draw The Skeletal Structure Of D-Alanine.

Answers

In the skeletal structure of an organic compound, it is assumed that there is an atom at the end of any two lines, and at the junction of any two lines is a Carbon atom. This type of structure omits all atoms is Hydrogen atoms except those directly bonded to a hetero atom.

The skeletal structure or line formula or shorthand formula for the organic compound is a type of molecular structural formula in which a line represents the position of carbon and hydrogen atoms. the position of carbon atoms in skeletal is indicated by the ends and intersection of lines and hydrogen atoms inferred from the no. of bonds shown to each other. ( carbon atom must have four bonds).

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Flavia found out that her best friend, Janine, had been having an affair with her husband. She decided to kill Dennis and frame Janine. What might she steal from her friend Janine’s house to stage the scene so that Janine looked guilty? Janine’s car keys Janine’s hairbrush Janine’s daily planner Janine’s running shoes

Answers

The item that Flavia may steal from Janine is the hair brush. Option B.

What may be stolen?

In this case, we can see that there is a case of murder that is to be investigated an Flavia is quite bent on putting the murder on the head of her friend Janine.

The only way that she can be able to do that is to stage a scene that would look as if Janine had really been at the scene of the murder and there would be no way to deny because the DNA that is obtained from the hair samples on the hair brush would confirm same.

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According to the theory of plate tectonics, the movement of plates cane form mountain ranges and valleys. Within the next 100 million years the Great Rift Valley in Africa will most likely become a ?

Answers

According to the theory of plate tectonics, the movement of plates can form mountain ranges and valleys. Within the next 100 million years, the Great Rift Valley in Africa will most likely become option d: wider and deeper valley.

What is plate tectonics?

The Great Rift Valley is a large geological formation that runs through several countries in East Africa, including Kenya, Tanzania, and Ethiopia. It is a result of the separation of the African Plate and the Arabian Plate, which is still ongoing and causing the valley to widen and deepen.

The valley is also being filled with sediment, which will further deepen it over time. While mountain ranges can form as a result of plate tectonics, it is unlikely that the Great Rift Valley will become a folded mountain range in the next 100 million years.

Therefore, it is more likely that the valley will continue to widen and deepen, and the surrounding areas will become more arid due to climate change.

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See full question below

According to the theory of plate tectonics, the movement of plates can form mountain ranges and valleys. Within the next 100 million years, the Great Rift Valley in Africa will most likely become a

folded mountain range

flat eroded plain

desert covered with lava

wider and deeper valley

Sodium chloride (nacl) is the chemical name for table salt and potassium chloride (kcl) is a common salt substitute. Using the periodic table, choose the correct statement about how these compounds form.

Answers

Sodium and potassium lose electrons and chlorine gains them.

What is electrons?Electron, lightest stable subatomic particle known. It carries a negative charge of 1.602176634 × 10−19 coulomb, which is considered the basic unit of electric charge. The rest mass of the electron is 9.1093837015 × 10−31 kg, which is only 1/1,836the mass of a proton. An electron is therefore considered nearly massless in comparison with a proton or a neutron, and the electron mass is not included in calculating the mass number of an atom.\The electron was discovered in 1897 by the English physicist J.J. Thomson during investigations of cathode rays. His discovery of electrons, which he initially called corpuscles, played a pivotal role in revolutionizing knowledge of atomic structure. Under ordinary conditions electrons are bound to the positively charged nuclei of atoms by the attraction between opposite electric charges. In a neutral atom the number of electrons is identical to the number of positive charges on the nucleus.

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liquid co2 is not stable so we usually never see it. True or false

Answers

True, liquid CO2 is not stable at typical ambient temperatures and pressures

this can release toxic chemicals when heated ( not vegetable oil, and it starts with the letter T)

Answers

Natural gas and propane stoves this can release toxic chemicals when heated.

What is toxic chemical ?

A toxic chemical is defined as the substance that can be poisonous or cause health effects. For example, ammonia, acid, bleach, chlorine, and carbon monoxide.

Natural gas and propane stoves can release harmful pollutants into the air like carbon monoxide, formaldehyde. Which can be toxic to people and pets. By using a wood stove or fireplace to cook can result in grater levels of indoor air pollution from wood smoke.

Thus, Natural gas and propane stoves this can release toxic chemicals when heated.

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What is the minimum water temperature when sanitizing utensils?

Answers

Answer: 171°F (77°C) 

Explanation: Sanitizing for at least 30 seconds helps pH increases while chlorine becomes less effective as a sanitizer.

Is it safe for the electrician to carry out electrical repair outdoors during heavy downpour?​

Answers

No!, it’s not safe. Rainwater consists of dissolved salts and it can conduct electricity.The electrician might get electric shocks.

Answer:

No

Explanation:

it's not safe because rain water consists of dissolved salts and it can conduct electricity hence the electrician might get shock.

An aldehyde forms a carboxylic acid by
A. neutralization
B reduction
C hydrogenation
D hydrolysis
E oxidation

Answers

By oxidation—which is the loss of electrons—an aldehyde becomes a carboxylic acid (OIL RIG). In order to do this, an oxidizing agent steals electrons from the other substance.

What occurs during oxidation?

Oxidation is the reaction of oxygen with a substance or element. The removal of hydrogen of reactant species is another definition of oxidation. Oxidation happens when an ion, molecule, or molecule loses an electron.

What is oxidation or an illustration?

Summary. When an element reacts with oxygen, the process was originally referred to as oxidation. For instance, magnesium is oxidized when magnesium metal + oxygen react chemically to generate magnesium oxide.

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Classify each compound by reactivity (acid, base, acidic oxide, basic oxide, acid salt, salt)

HNO3, OF2, Ca(OH)2, CO2, BaO, Na2O, NaHSO4, CaSO4, K2SO4

Answers

Acids are HNO3 base are BaO acidic oxide are OF2 CO2 basic oxide are Ca(OH)2 acidic oxide are Na2O and Salts are CaSO4 and Na2 SO4.

Acids and bases are important substances in health, industry, and the environment. One of the most common characteristics of acids is their sour taste. Lemons and grapefruits taste sour because they contain acids such as citric and ascorbic acid (vitamin C). Vinegar tastes sour because it contains acetic acid. We produce lactic acid in our muscles when we exer- cise.

Acid from bacteria turns milk sour in the production of yogurt and cottage cheese. We have hydrochloric acid in our stomachs that helps us digest food. Sometimes we take antacids, which are bases such as sodium bicarbonate or milk of magnesia, to neutralize the effects of too much stomach acid.

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What is the molar mass, in gmol-¹, of a compound if 0.200mol of the compound has a mass
of 13.2g?
A. 66.0
B. 66
C. 26.4
D. 26

Answers

Answer:

66g/mol

Explanation:

mole = 0.200mol

given mass = 13.2g

molar mass = ?

[tex]mole = \frac{ \\ given \: mass}{molar \: mass} [/tex]

make molar mass the subject of formula

[tex]mole \: \times molar \: mass = given \: mass[/tex]

[tex]molar \: mass = \frac{ \\ given \: mass}{mole} [/tex]

[tex]molar \: mass = \frac{ \\ 13.2g}{0.200mol} [/tex]

[tex] = { 66gmol}^{ - 1} [/tex]

what mass of disodium tetra oxo sulphate (vi) will be dissolved in 100g of water, if the mole fraction of Na2So4 is 0.039?

Answers

Answer: 0.277g of disodium tetra oxo sulphate (vi) will be dissolved in 100g of water, if the mole fraction of Na2So4 is 0.039. ✅

PLEASEEEE GIVE BRANLIEST

Explanation:

The mass of a solute dissolved in a solvent can be calculated using the formula:

mass of solute = mole fraction of solute x mass of solvent / molar mass of solute

In this case, we are trying to find the mass of disodium tetra oxo sulphate (vi) (Na2SO4) dissolved in 100g of water, with a mole fraction of 0.039.

mass of Na2SO4 = (0.039) x (100g) / (142.04 g/mol)

mass of Na2SO4 = 0.277 g

So, 0.277 g of disodium tetra oxo sulphate (vi) will be dissolved in 100g of water, if the mole fraction of Na2So4 is 0.039. ✅

pKa of alkanes is the negative base-10 logarithm of the dissociation constant of alkanes. pKa of alkanes is the measure of its tendency to keep a proton, [H+][H+] at its ionization centre.

Answers

The pka of the alkanes is the negative of the base - 10 logarithm of the dissociation constant of the alkanes. The pka of the alkanes is the tendency to measure to keep the proton [H⁺] to its ionization Centre.

The pka value is the method that is used to indicate acidic strength of the substance. The pka of the alkanes is the negative log of the value. The methane that is CH₄ is the very weak acid , pka = 50. The hybridization of the carbon in the alkanes , is the s character percentage  and the electronegativity , both are important to indicate the value of the pka in alkanes.

Thus, the pka value of the alkanes , is they have the larger value nearly about 50.

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1. The un rie over the horizon. Frame of reference:
2. A bu move pat people tanding on the idewalk. Frame of reference:
3. A paenger on a train ee a ball roll down the aile. Frame of reference:
4. Two expre ubway train traveling at the ame peed on parallel track whiz pat paenger waiting on the platform of a local tation. Frame of reference:
5. A paenger on one of the ubway train look out the window and ee another train tanding till. Frame of reference:
6. A peron tanding near a railroad track ee a train pa by, then notice an airplane fly overhead in the ame direction a the train, but at a much fater peed. Frame of reference:
7. A paenger in the airplane look down and ee the train moving backward. Frame of reference:

Answers

1. The sun rise over the horizon. Frame of reference: Background

2. A bus moves past people standing on the sidewalk. Frame of reference: Moving

3. A passenger on a train sees a ball roll down the aisle. Frame of reference: Object

4. Two express subway trains traveling at the same speed on parallel track whiz past passenger waiting on the platform of a local station. Frame of reference: Moving

5. A passenger on one of the subway train looks out the window and see another train standing still. Frame of reference: Stationary

6. A person standing near a railroad track sees a train pass by, then notice an airplane fly overhead in the same direction as the train, but at a much faster peed. Frame of reference: Compare

7. A passenger in the airplane look down and sees the train moving backward. Frame of reference: Object

A frame of reference is a collection of coordinates that may be used to calculate the locations and velocities of objects inside that frame; various frames of reference move relative to one another. When you observe a ball roll down a street, you can know it's moving also because frame of reference is the roadway, whatever's on the side of the road, or the Earth. These are all frames of reference. All motion data will be linked to a frame of reference.

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Please help chemistry

Answers

The mass of the Ag formed is 1080 g.

What is the mass formed?

Since we do not have the equation of the reaction, it means that we have to write down the equation of the reaction by ourselves so that we can be able to answer the question and we have;

[tex]2AgNO_{3} + Zn ----- > Zn(NO_{3} )_{2} + 2Ag[/tex]

We have that zinc is the limiting reactant so;

If 1 mole of zinc forms 2 moles of Ag

5 moles of zinc forms 5 * 2/1 = 10 moles of Ag

Mass of the Ag = Number of moles * molar mass

= 10 moles * 108 g/mol

= 1080 g

The mass of the silver is 1080 g

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can someone help me solve this please :) an example of prokaryotic cell is a ___ cell Solve for G6G = -72(show your work) Jace invested $380 in an account paying an interest rate of 6.2% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest ten dollars, would be in the account after 15 years? Help me find the hight explain What happened in 1968 that dramatically changed the momentum of the civil rights movement?O Malcolm X was killed,O CORE and SNCC grew more millitantRiots broke out in inner city neighborhoodsDr. Martin Luther King was assassinated Which points define the solution set of this linear-quadratic system of equations? A. Point A & BB. Point D & FC. Point C & ED. Point B & D Help me please answer thanks An executive order is a means of issuing federal directives in the United States, used by the President of the United States, that manages operations of the federal government.TrueFalse How and why did relations between the United States and American Indian nations change between 1830 and1900? Why is red tide dangerous to ocean animals? What role did socioeconomic status lay in America during the1950's? Which of the following is a traditional native story about the origins of Native Americans? A:People built bridges over short distances connecting the two continents. B: People were created by the Coyote and placed in their homelands. C: People walked across an area of land between Asia and America. D: People sailed for short distances and then went ashore, slowly travelling to new areas. Read the following quotation from the Constitution. "We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility. . . .do ordain and establish this Constitution for the United States of America." Which of the following describes the purpose of the paragraph? Which of the following scenarios would be considered an unconstitutional use of state power? Choose 1 answer: Choose 1 answer: (Choice A) A Imposing a sales tax on all clothing and cosmetics sold within a state (Choice B) B Establishing a minimum drinking age of 18 in their state (Choice C) C Requiring Amish students to attend school until age 16 despite their religious beliefs (Choice D) D Requiring a one-year waiting period before married couples can file for divorce HELPPPPP!!!!!!!!!!!!!! Help.Find the length of y Complete the square to make a perfect square trinomial. Then, write the result as a binomial squared. x^2+5/4x Evaluating 1/4 check all that apply the base is 1/4 the expanded form is 1/4 1/4 1/4 the expanded form is 1x1x1x1/4 1/4 2 = 1/4 1/4 3 = 1/64 5) Find the area of the composite figure.159 inI 203Athen find the