163 ml of hydrogen gas, measured at 23°C and 1.5 atm pressure, and 249 ml of nitrogen gas,
measured at 23°C and 2.6 atm pressure, were forced into the 163 ml container at 23°C, what
would be the pressure (in atm) of the mixture of gases now in the 163 mil container? Enter to 2
decimal places.

The atmospheric pressure at the summit of Mount Everest is 253 mmHg.

M(air) = 0.21x2xM(O) + 0.79x2xM(N) = 29x10^(-3)kg/mole

Assuming that air can be treated as an ideal gas (pV=nRT) express the density of air (ρ) as a function of the other state variables and the molar mass M.

p = pressure

V = volume

R = ideal gas constant

T = temperature

n = the amount of gas, measured in moles

ρ = mass(kg)/V, n=m/M where m is mass measured in kilograms and M is molar mass with units kg/mole. A mole is 6.022x10^23 atoms/molecules.

The ideal gas law rewritten: p(m/ρ)=(m/M)T

Rearranging the variables to write the density in terms of all the other variables we have:

ρ = (M/(RT))p

The hydrostatic equation Δp=ρgΔy  describes the change in pressure with depth for an incompressible fluid. This assumption is not valid for air in the atmosphere. Air in the lower parts of the atmosphere is “compressed” by the air above it. However, for an infinitesimally thin layer of air the equation holds.

g = gravitational acceleration (on Earth=9.8 m/s^2)

Δy = a difference in vertical distance

Δp = a difference in pressure between the interval in distance

We do not want the change in pressure, we want to write an equation for pressure, p, as a function of the vertical distance y.

For very small/infinitesimal intervals the theory of calculus tells us that we can write Δy and Δp and dy and dp. If we add up all the intervals over the entire height of the atmosphere we can see how the two variables depend on each other at different heights and derive the equation that will tell us how pressure depends on a specific point in the height. We add up the infinitesimal intervals by doing an integral.

dp/dy=-ρg    

For large distances air is compressible and therefore density is not constant. Density can be written in terms of pressure as found in part b

dp/dy = -(Mg/RT)p→ ∫dp/p = -(Mg/RT)∫dy

ln(p1/p2) = -(Mg/RT)(y2-y1)

p2 = p1exp (-(Mg/RT)(y2-y1))

We have assumed that temperature and g are constant at all heights, not realistic. However, the answer is a good approximation compared to more accurate values and the equation demonstrates the general trend.

Use the equation you derived where you are trying to find p2 where y2 is 8848 meters, p1 is the pressure at sea level 1 atmosphere, M is 29x10^(-3)kg/mole, T is the average air temperature in 273 Kelvin, and y1 is zero.

p2 = 0.33289 atm or 253 mmHg

Learn more about atmospheric pressure from the link given below.

https://brainly.com/question/28943622

#SPJ4

The most stable chair conformation for a cyclohexane molecule has all substituents in an axial position or all substituents in an equatorial position.

cyclohexane are those that extend above or below the plane of the ring, while equatorial substituents are those that are in the plane of the ring. In general, bulky substituents are more stable in an equatorial position as they can minimize interactions with other substituents on the ring. In the case of the molecule described, the methyl group "a" is axial and the methyl group "b" is equatorial. This arrangement is favored because the methyl groups are small and do not cause significant steric hindrance in either axial or equatorial positions.

Learn more about cyclohexane here:

https://brainly.com/question/17019157

#SPJ4

The number of moles in 75 g of [tex]Al_2(CO_3)_3[/tex] would be 0.32 moles.

The number of moles present in a mass of a substance is the ratio of the mass and the molar mass of the substance.

Mathematically, mole = mass/molar mass

Molar mass of  [tex]Al_2(CO_3)_3[/tex] = 233.99 g/mol

Mass of  [tex]Al_2(CO_3)_3[/tex] = 75 grams

Number of moles in 75 g of   [tex]Al_2(CO_3)_3[/tex] = 75/233.99 = 0.32 mol

In other words, the number of moles in 75 g of [tex]Al_2(CO_3)_3[/tex] is 0.32 moles.

More on number of moles can be found here: https://brainly.com/question/14919968

#SPJ1

The first question has an answer of A: the bulb turns 60 J of electrical energy into heat and light every second. It is True that a gas's molecules are significantly more spaced away from one another than those of a solid or liquid.

A heated filament or a gas discharge generate light in a light bulb, an electric device. The light of the bulb is produced by a wire filament that is heated by an electric current. Thomas Edison created the first incandescent light bulb that was commercially viable in 1879, and by creating a useful source of artificial light, it completely changed the way we live today. With the introduction of compact fluorescent bulbs, LED lights, and other technologies, light bulbs have developed over time to become more energy-efficient. Light bulbs today are a necessary part of contemporary life, providing illumination for private residences, commercial buildings, and public areas.

Learn more about light bulb here:

https://brainly.com/question/1717583

#SPJ4

As per the balanced reaction  two  mole of KI gives one mole of I2. 8.5 L at STP equal to 0.37 moles. 0.74 moles of KI or 122.8 grams are required to produce 0.37 moles of I₂.

The standard condition of temperature  (298 K ) and pressure (1 atm) is called STP. At STP, one mole of every substance contains 22.4 L volume.

Hence, number of moles of 8.5 L of iodine gas at STP is = 8.5 L/22.4 L/mol = 0.37 moles.

As per the balanced reaction, 2 moles of KI is used to produce one mole of I2. Then, number of moles of KI used to give 0.37 moles of iodine is:

0.37 × 2 = 0.74 moles of KI.

Molar mass of KI = 166 g/mol

mass of 0.74 moles = 166  × 0.74 = 122.8 g.

Therefore, 122.8 grams of KI were used for 8.5 L of iodine gas.

Find more on STP condition :

https://brainly.com/question/14487178

#SPJ1

The amount of energy needed to raise a material's heat content by precisely 1 degree per gram is known as specific heat. If we assume the mass of water 1gm the energy lost is -341.088.

What is specific heat capacity?

Heat always transfers from the warmer to the cooler material until both materials reach the same temperature when two materials, each at an initial different temperature, are placed in contact with one another.

Q = mC(T(final) - T(initial)

Q = 1 X 4.8 (4.8 - 86.4) = -341.088

The heat obtained by the initially colder substance must equal the heat lost by the initially warmer material, according to the law of conservation of energy.

To learn more about heat, here

https://brainly.com/question/934320

#SPJ1

The following which is not a safety concern associated with the lab to determine the molar volume of a gas include the following below:

Flammable gases are explosive when they are mixed with air or oxygen in the right proportions.

This is therefore the reason why it is best to store them in a safe environment so that a fire incident doesn't occur. The valves should also be tightly closed so nas to prevent the escape of gases intyo the atmposphere.

Read more about  Flammable gases here https://brainly.com/question/15848712

#SPJ1

To find the number of grams in 1.53 moles of Li2Co3, we need to multiply the moles by the molar mass of Li2Co3. The molar mass of Li2Co3 is calculated as follows:

Li2Co3:

Li = 2 × 6.939 g/mol = 13.878 g/mol

Co = 3 × 58.933 g/mol = 176.799 g/mol

Total: 13.878 g/mol + 176.799 g/mol = 190.677 g/mol

So, 1.53 moles × 190.677 g/mol = 294.455 g of Li2Co3.

The term "molar mass" describes the weight in atomic mass units of one mole of a substance (AMU). It is a way to quantify how much of a substance has exactly as many atoms, molecules, or ions as there are in 12 grams of pure carbon-12. The atomic masses of all the atoms in a substance's molecular formula are added up to determine its molar mass. Conversions between mass, moles, and concentration are possible. For many chemical calculations, such as calculating reaction yields or figuring out the concentration of a solution, the ability to convert a mass to moles and vice versa depends on knowing a substance's molar mass.

To know more about molar mass, check out:

https://brainly.com/question/29515192

#SPJ1

Yes, that is a good way to isolate a single variable in an equation. You can use the opposite operation (addition or subtraction) to move all the other variables to one side of the equation, and then use division or multiplication to get the target variable by itself.

Variable is a symbol in algebra that represents an unknown numerical value in an equation. It is typically a letter. The real numbers x and y, the complex numbers z, the time, the radius, and the arc length are all common variables.

Just make sure to perform the same operation on both sides of the equation to maintain the equality. Also, it is helpful to have the target variable in the numerator and not in the denominator as this makes it easier to solve for the variable.

To know more about Variable, visit:

https://brainly.com/question/17344045

#SPJ4

Heat of vaporization of hexane is 32.3 KJ/mol.

Clausius-Clapeyron equation allows us to estimate the vapor pressure of A substance at any temperature It also provides an easy way to estimate The heat of phase transition from the vapor pressures measured at two Temperatures.

lnP2/P1=ΔHvapR(1/T1−1/T2)

Where,

P1 = vapor pressures at temperature T1

P2 = vapor pressures at temperature T2

ΔHvap = Heat of Vaporization

R = Gas constant (8.3145 J mol-1 K-1)

Using T1 =293 k and T2=303k

In(120/186) =  ΔHvap/8.31 (1/303-1/293)

ΔHvap= In(120/186) x 8.31 x 303x293/(293-303)

(-0.438) x (8.31) x (303x293)/-10

32313.6 J/mol

32.3 KJ/mol

To learn more about Heat of vaporization

https://brainly.com/question/13372553

#SPJ4

When burning one mole of acetone, 1790 kJ is released. The enthalpy of formation of acetone, C₃H₆O is equal to -247.9 kJ/mol.

The combustion reaction of a substance means the burning of a substance in the presence of oxygen to form carbon dioxide and water. For example, the combustion of carbon proceeds as follows: C + O₂ --> CO₂. We have the molar enthalpy of combustion of acetone,

C₃H₆O(l) + 4O₂(g)→ 3CO₂(g) + 3H₂O(l)

Where, ∆H꜀= −1790 kJ. We need to calculate the enthalpy of formation of acetone. Now, the standard enthalpy of formation, *ΔHf(O₂)= 0 kJ/mol, *ΔHf(CO₂)

=−393.4 kJ/mol, *ΔHf(H₂O)= -285.8 kJ/mol. We determine the enthalpy of formation of acetone as follows:

∆H꜀ = 3×ΔHf (CO₂) + 3×ΔHf (H₂O) – 1× ∆Hf(C₃H₆O) – 4× ΔHf (O₂)

=> −1790 kJ = 3 mol × −393.4 kJ/mol + 3 mol × -285.8 kJ/mol - 1 mol × ∆Hf(C₃H₆O) - 4 mol × 0

=> −1790 kJ = - 1180.5 kJ - 857.4 kJ - ∆Hf(C₃H₆O)

=> 1 mol×∆Hf(C₃H₆O)= -1180.5 kJ - 857.4 kJ + 1790 kJ

=> ∆Hf(C₃H₆O) = - 247.9 kJ/mol

Therefore, the required enthalpy value for acetone is -247.9 kJ/mol.

To learn more about enthalpy of formation, refer:

https://brainly.com/question/17508960

#SPJ4

The crystal structure of the material is FCC.

The powder x-ray diffraction pattern and the lattice parameter are used to determine the crystal structure of a material.

The presence of constructive interference at 2θ values of 31.0°, 36.0°, 51.8°, 61.6°, and 64.8° suggests that the material has a face-centered cubic (FCC) crystal structure. This is because the FCC crystal structure is characterized by diffraction peaks at 2θ values of roughly 43.5°, 46.6°, 48.3°, 50.0°, and 51.7°.

In an FCC crystal structure, the lattice points are located at the center of the faces of the unit cell. The lattice parameter "a" represents the length of one side of the unit cell.

On the other hand, a body-centered cubic (BCC) crystal structure is characterized by diffraction peaks at 2θ values of roughly 48.7°, 51.4°, and 53.1°.

Given the lattice parameter and the powder x-ray diffraction pattern, it can be concluded that the crystal structure of the material is FCC.

To know more about face-centered cubic here

https://brainly.com/question/14789204

#SPJ4

You would expect to see radiolabeling in molecule CO2. Option D is correct.

Radiolabeled compounds: In a radiolabeled compound, atoms or groups of atoms of a molecule were substituted by similar or different radioactive atoms or the groups of atoms, or certain cations are chelated with some carrier molecules. Labeling can be carried out with isotopes of the same element or of different elements.

Aerobic cellular respiration takes place in the mitochondria, where oxygen is used as the final electron acceptor in the electron transport chain. This process results in the production of ATP, carbon dioxide (CO2), and water as the byproducts. The radioactive oxygen isotope in the form of O2 would be incorporated into the CO2 molecules produced during respiration. Therefore, radiolabeling would be seen in the CO2 produced during cellular respiration.

To know more about radiolabeled compound here

https://brainly.com/question/28809779

#SPJ4

--The given question is incomplete, the complete question is

"If you were to expose cells that are undergoing aerobic cellular respiration to a radioactive oxygen isotope in the form of O2, which of the following molecules would you expect to be radiolabeled? A) pyruvate B) water C) NADH D) CO2"--

The rate law for the overall reaction is, [tex]k[A][B][/tex].

Rate law, It is defined as the expression which expresses the rate of the reaction in terms of molar concentration of the reactants with each term raised to the power their stoichiometric coefficient of that reactant in the balanced chemical equation.

As we are given the mechanism for the reaction :

Step 1 :  [tex]A+B \rightarrow AB[/tex]  (slow)

Step 2 : [tex]A+AB \rightarrow A_2B[/tex] (fast)

Overall reaction : [tex]2A+B \rightarrow A_2B[/tex]

The rate law expression for overall reaction should be in terms of A and B.

As we know that the slow step is the rate determining step. So,

The slow step reaction is, [tex]A+B \rightarrow AB[/tex].

The expression of rate law for this reaction will be, [tex]k[A][B][/tex]

Hence, the rate law for the overall reaction is [tex]k[A][B][/tex].

To know more about the rate law, here

brainly.com/question/29811504

#SPJ4

Susan ran the 400-m sprint at the track meet, and her final time was 65 s. She reported that her velocity in the race was 6.15 m/s. Susan’s statement was an inaccurate because she mentioned only speed.

Velocity is a vector measure of an object's rate of motion and direction of motion. As a result, in order to calculate velocity using this definition, we must be familiar with both magnitude and direction.

For example, if an item travels west with 5 meters a second (m/s), its velocity to the west will be 5 m/s. The most frequent and simplest approach to determine velocity is using the formula shown below. Susan’s statement was inaccurate because she mentioned only speed.

Therefore, susan’s statement was inaccurate because she mentioned only speed.

To learn more about velocity, here:

https://brainly.com/question/80295

#SPJ1

A sharp melting point is an indication of high molecular homogeneity, meaning the molecules in the sample have a high degree of similarity in their shape and structure.

The product of the reaction has a sharp melting point, indicating that it is either meso-hydrobenzoin or a racemic mixture of the (1R, 2R) and (1S, 2S) enantiomers.

However, it is not possible for the product to be either the (1R, 2R) or the (1S, 2S) pure enantiomer. This is because enantiomers have opposite stereochemistry and cannot be distinguished from each other based on physical properties such as melting point, boiling point, or solubility. Therefore, if the product has a sharp melting point, it must be either meso-hydrobenzoin or a racemic mixture of enantiomers, but it cannot be a pure enantiomer.

In conclusion, a sharp melting point alone is not enough to determine the stereochemistry of the product. Further analysis, such as chiral chromatography or circular dichroism spectroscopy, would be required to determine the absolute configuration of the enantiomers.

Learn more about melting point:

brainly.com/question/29578567

#SPJ4

Jones's test, also known as the chromic acid test, is used to determine the presence of aldehydes in a sample.

A positive Jones's test results in the formation of a blue or greenish-blue precipitate, indicating the presence of an aldehyde. On the other hand, a negative Jones's test results in no visible precipitation, indicating the absence of an aldehyde.

The Jones's test works by adding a small amount of chromic acid (CrO3) to a reaction mixture containing the aldehyde. If an aldehyde is present, it reacts with the chromic acid to form a complex that has a characteristic blue or greenish-blue color. This color change indicates a positive Jones's test. If no aldehyde is present, there will be no reaction and no color change, resulting in a negative Jones's test.

Jones's test is a useful tool for the identification of aldehydes in organic chemistry and is widely used in the laboratory as a qualitative test for the presence of aldehydes. However, it is important to note that the test is not quantitative and should not be used to determine the amount of aldehyde in a sample.

You can learn more about chromic acid test at

https://brainly.com/question/18521652

#SPJ4

For the compounds H2Te, H2Se, H2S, H2O the general trend is that boiling point increases as the molecular weight increases. This trend is observed because electrons are held more tightly in H2Te when compared to the other molecules resulting in a stronger induced dipole interaction.

The boiling point of a substance is related to its molecular weight, as well as its molecular structure. In the case of H2Te, H2Se, H2S, and H2O, the boiling point increases as the molecular weight increases.

This trend is because the electrons in H2Te are held more tightly compared to the other molecules, leading to a stronger induced dipole-dipole interaction between the molecules. This stronger interaction requires more energy to overcome, resulting in a higher boiling point.

Learn more about boiling point:

https://brainly.com/question/28203474

#SPJ4

The non-equivalent measurements are:

B. 24 dL ≠ 2.4 L

C. 183 L ≠ 0.183 kL

E. 150 msec ≠ 0.150 sec

Non-equivalent measurements are measurements that have different values despite being expressed in the same units. For example, 23 dL and 2.3 L are both expressed in liters, but they are not equivalent because 23 dL is a larger unit and 23 L is a smaller unit.

Non-equivalent measurements can occur when different units or prefixes are used, such as milli, kilo, deci, etc. It is important to ensure that the correct units and prefixes are used to avoid incorrect results in calculations and measurements.

Learn more about Non-equivalent measurements here: brainly.com/question/1376612

#SPJ1

A chemist ran the reaction and obtained 5.10 g of ethyl butyrate. Therefore, 58.766 % is the percent yield.

An ester is ethyl butyrate, known colloquially as ethyl butanoate or butyric ether. Propylene glycol, propanone, as well as kerosene are all soluble in it. It is extensively employed as artificial flavoring mimicking orange juice and is consequently utilized in practically all orange juices produced, even those labelled as "fresh" or "concentrated".

It is also employed in alcoholic drinks, as a solvents in fragrance items, and as a cellulose plasticizer.

C[tex]_4[/tex]H[tex]_8[/tex]O[tex]_2[/tex] +  C[tex]_2[/tex]H[tex]_5[/tex]OH [tex]\rightarrow[/tex]C[tex]_6[/tex]H[tex]_{12}[/tex]O[tex]_2[/tex] + H[tex]_2[/tex]O

Molecular mass of butanoic acid=88 g/mole

Molecular mass of ethyl butyrate=116 g/mole

(7.10 g) / (88 g/mole) = 0.0806 moles of butanoic acid

0.0806 moles × 116 g/mole = 9.359 g of ethyl butyrate

% yield = (actual yield /theoretical yield) * 100

% yield = (5.50 g/9.359 g) * 100

% yield = 58.766 %

Therefore, 58.766 % is the percent yield.

To learn more about ethyl butyrate, here:

https://brainly.com/question/15811360

#SPJ1

Ethylene, acetylene, and benzene are all unsaturated hydrocarbons with different molecular structures. In terms of decreasing chemical shift, the order would be: benzene > ethylene > acetylene.

The signal for benzene appears at the highest chemical shift due to the deshielding effect of the delocalized pi electrons in the aromatic ring. Ethylene comes next because the double bond causes some deshielding of the hydrogens, but not as much as in benzene. Acetylene has the lowest chemical shift because the triple bond causes less deshielding of the hydrogens compared to the double bond in ethylene.

Read more about hydrocarbons

brainly.com/question/3551546

#SPJ1

Yes, the chemical energy of a unit of graphite is lower than the chemical energy of a unit of diamond.

This is because the arrangement of carbon atoms in diamond has a higher cohesive energy per unit volume than that of graphite, making it more energetically stable. Diamonds also have stronger carbon-carbon bonds than graphite, which further contributes to their higher energy.

Graphite is composed of layers of carbon atoms arranged in a hexagonal lattice, while diamond is composed of carbon atoms arranged in a tetrahedral lattice structure. The arrangement of atoms in diamond increases the strength of the carbon-carbon bonds, resulting in a higher cohesive energy per unit volume than graphite.

Learn more about chemical energy:

https://brainly.com/question/28324294

#SPJ4

Glycolysis takes place in the cytosol and produces pyruvate. In the presence of oxygen, pyruvate then enters the mitochondrion to complete cellular respiration.

Glycolysis is the first step of cellular respiration, a process by which cells convert glucose (a simple sugar) into energy. It takes place in the cytosol, which is the liquid portion of the cytoplasm found inside a cell. During glycolysis, glucose is broken down into two molecules of pyruvate, producing a small amount of ATP (adenosine triphosphate) in the process.

Pyruvate, the end product of glycolysis, is then transported into the mitochondria, where it can undergo further processing in the presence of oxygen. The process that takes place in the mitochondria is called the citric acid cycle, which produces a large amount of ATP through oxidative phosphorylation. This ATP is then used by cells for energy to carry out various cellular functions.

Learn more about glycolysis here: https://brainly.com/question/29604117

#SPJ4

The location that is the most likely source of young sand with little quartz, that is dark in color, and that does not bubble when acid is added to it is a volcanic island (C)

The presence of either black basalt or green olivine gives volcanic sand its characteristically dark appearance. Volcanic sand is relatively young and, with the exception of obsidian particles, contains very little or any quartz at all. The majority of volcanic oceanic sands can be found on volcanic islands. Sand grains are created when dissolved mineral matter, primarily calcium carbonate, undergoes the process of precipitation in water, this results in the formation of precipitate sand.

To learn more about the volcanic sand, click here:

https://brainly.com/question/1156480

#SPJ4

It is best to fill the pipet to a point just above the calibration line, then adjust the volume by slowly releasing liquid, which will help to be more successful when working with a pipet.

To use a pipet successfully, it is important to ensure that the tip of the pipet is kept submerged when filling, as this will help to prevent air from getting into the pipet. Once the pipet is filled, it is best to fill it to a point just above the calibration line, then adjust the volume by slowly releasing liquid. This will help to reduce the chances of overfilling or spilling the liquid.

It is also important to be gentle when placing the pipet bulb on the pipet, as aggressive movements can cause the bulb to come loose or even break, resulting in injury. Additionally, the blue bulbs used in the lab are not meant to be attached to the pipet, but rather simply rest on top of it.

Learn more about the calibration line here:

https://brainly.com/question/1895745

#SPJ4

Overall, chemical exposure is a relatively small contributor to the leading causes of death in the US. Compared to the top causes of death in the US, chemical exposure causes far fewer deaths.

Chemical exposure is the contact of a person or organism to a chemical substance that can cause health effects. It occurs when a person is exposed to a hazardous chemical agent, either through inhalation, skin contact, or ingestion. This can include exposure to chemicals from air pollution, industrial chemicals, or occupational exposures.

According to the Centers for Disease Control and Prevention (CDC), the top ten causes of death in the US are heart disease, cancer, chronic lower respiratory diseases, unintentional injuries, stroke, Alzheimer's disease, diabetes, influenza and pneumonia, kidney disease.

To learn more about  chemical exposure

https://brainly.com/question/28162674

#SPJ1

According to law of conservation of mass, the number of atoms of reactants and products is equal.

According to law of conservation of mass, it is evident that mass is neither created nor destroyed rather it is restored at the end of a chemical reaction .

Law of conservation of mass and energy are related as mass and energy are directly proportional which is indicated by the equation E=mc².Concept of conservation of mass is widely used in field of chemistry, fluid dynamics.

Law needs to be modified in accordance with laws of quantum mechanics under the principle of mass and energy equivalence.This law was proposed by Antoine Lavoisier in the year 1789.

Learn more about law of conservation of mass,here:

https://brainly.com/question/28711001

#SPJ1

C. As part of a base pair; at the 3' end in one polynucleotide strand describes its location.

Which functional group is found at the 3 ends of a polynucleotide?

The functional group that is at the end of the 3' end of the DNA is a hydroxyl group. The numbers on the carbon atoms in the pentose sugar of the nucleotides corresponding to the 3' end and the 5' end in DNA. At the 3' end, there is a hydroxyl group, made of an oxygen and hydrogen atom.

What is a nitrogenous base in DNA?

Nitrogenous base: A molecule that contains nitrogen and has the chemical properties of a base. The nitrogenous bases in DNA are adenine (A), guanine (G), thymine (T), and cytosine (C). The nitrogenous bases in RNA are the same, with one exception: adenine (A), guanine (G), uracil (U), and cytosine (C).

Why is adenine called a base?

Adenine and guanine have a fused-ring skeletal structure derived of purine, hence they are called purine bases. The purine nitrogenous bases are characterized by their single amino group (−NH 2), at the C6 carbon in adenine and C2 in guanine.

To know more about nitrogenous bases:

https://brainly.com/question/14120811

#SPJ4

Answer:

3.01 atmospheres

Step by step explanation:

The pressure of an ideal gas is directly proportional to its temperature and directly inversely proportional to its volume. Since the volume and number of moles are held constant, the pressure will be directly proportional to the temperature.

So, using the ideal gas law, P1/T1 = P2/T2, where P1 and T1 are the initial pressure and temperature, respectively, and P2 and T2 are the new pressure and temperature, respectively.

Substituting the initial values, P1 = 1 atm and T1 = 200 K, and the new temperature T2 = 602 K, we can solve for P2:

P2 = (P1 x T2) / T1 = (1 atm x 602 K) / 200 K = 3.01 atm

Therefore, the new pressure is 3.01 atm.

The density of the liquid in g/mL to the correct number of significant digits is 1.21g/ml.

Mass of flask in the liquid= 159.9 g

Mass of empty flask = 152 g

Mass of liquid= 159.9 g- 152 g = 7.9g

Density = Mass/volume = 7.9g/6.50ml= 1.21g/ml

Density (volumetric mass density or particular mass) is the substance's mass in line with a unit of extent. The symbol most usually used for density is ρ (the decreased case Greek letter rho), despite the fact that the Latin letter D also can be used. Mathematically, density is defined as mass divided by extent.

The density of fabric varies with temperature and stress. this variation is usually small for solids and drinks but a whole lot greater for gases. increasing the strain on an object decreases the quantity of the object and therefore will increase its density. increasing the temperature of a substance (with some exceptions) decreases its density via increasing its quantity. In most materials, heating the bottom of fluid outcomes in convection of the warmth from the bottom to the pinnacle, due to the decrease in the density of the heated fluid, which reasons it to rise relative to denser unheated material.

To learn more about Density visit here:

brainly.com/question/29775886

#SPJ4