Answer:
Nitrile, amide, carboxylic acid, phenyl (aka. arene)
**There are so many functional groups, so I may list some you don't know. There may also be some that I am not aware of. However, these are all the ones I can see.**
Explanation:
Nitrile: (bottom-left) N triple bonded to C
Amide: (middle) N single bonded to 3 carbons
Carboxylic Acid: (bottom-right) C-CO2H
Phenyl: (top-right) six carbon ring with alternating double bonds
Please Help!!
A researcher takes a 10 mL sample of HCl from a bottle and titrates it with NaOH. It was found that 22.4 mL of 0.25 M NaOH were required to reach the equivalence point. What is the concentration of the HCl in original bottle?
Answer : The concentration of the HCl in original bottle is 0.56 M.
Explanation :
According to neutralization law:
[tex]M_1V_1=M_2V_2[/tex]
where,
[tex]M_1[/tex] = concentration of HCl
[tex]M_2[/tex] = concentration of NaOH
[tex]V_1[/tex] = volume of HCl
[tex]V_2[/tex] = volume of NaOH
Given:
[tex]M_1[/tex] = ?
[tex]M_2[/tex] = 0.25 M
[tex]V_1[/tex] = 10 mL
[tex]V_2[/tex] = 22.4 mL
Now put all the given values in the above formula, we get:
[tex]M_1\times 10mL=0.25M\times 22.4mL[/tex]
[tex]M_1=0.56M[/tex]
Therefore, the concentration of the HCl in original bottle is 0.56 M.
Listed in the Item Bank are some key terms and expressions associated with the categories seen in the Venn Diagram. To find out more information about items, some have more details available when you click on them. Drag and drop each item onto the proper area of the diagram. If an item describes more than one category, be sure to place it in the overlapping space.
A Venn Diagram is a graphical tool that provides information about the relationship between things.
What is Venn Diagram?A Venn Diagram is a graphical illustration using circles to show the relationship between two or more things.
In a Venn Diagram, the items that two things share in common are represented by a region in which the two things intersect.
The items that are exclusive to each thing is shown in regions where the circles are separate.
Thus, a Venn Diagram provides information about the relationship between things.
Learn more about Venn Diagram at: https://brainly.com/question/1024798
3.2.2 Discuss TWO ways n which it can raise awareness
[tex]\huge\frak\red{Answer}[/tex]
[tex]\small\mathbb\green{they \: are \: two \: types \: of \: raise \: awareness}[/tex]
1) Throw an Event
2) Amp up Social Media
_____________________________________________
[tex]\small\mathbb\orange{hope \: it's \: helpful \: to \: you}[/tex]
The enthalpy of solution (∆H) of NaNO₃ is 20.4 kJ/mol. If 6.10 g NaNO₃ is dissolved in enough water to make a 100.0 mL solution, what is the change in temperature (°C) of the solution? (The specific heat capacity of the solution is 4.184 J/g・°C and the density of the solution is 1.02 g/mL)
The enthalpy of solution is the heat evolved or absorbed in solution. From the calculations performed, the enthalpy of solution is 3.2°C.
What is is heat of solution?The term heat of solution refers to the heat evolved or absorbed when a substance is dissolved in water.
Number of moles of NaNO3 = 6.10 g/85 g/mol = 0.07 moles
Heat absorbed = 20.4 kJ/mol * 0.07 moles = 1.43 kJ
Mass of solution = 1.02 g/mL * 100 mL = 102 g
Mass of system = 102 g + 6.10 g = 108.1 g
Heat capacity of solution = 4.184 J/g・°C
From;
H = mcdT
1.43 * 10^3 J = 108.1 g * 4.184 J/g・°C * dT
dT = 1.43 * 10^3 J/108.1 g * 4.184 J/g・°C
dT = 3.2°C
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10.What is the name of the smallest atom?
Answer:
The name of the smallest atom is Hydrogen
Explanation:
It's the first atom in the periodic table, meaning it has the least protons or electrions, I forgot.
what is the structure and function of carbohydrates
Answer:
Monosaccharides. Carbohydrates are the most abundant biomolecule on Earth. Living organisms use carbohydrates as accessible energy to fuel cellular reactions and for structural support inside cell walls. Cells attach carbohydrate molecules to proteins and lipids, modifying structures to enhance functionality.
Explanation:
Which severe weather event is most likely to occur when glaciers melt at a faster than usual rate?
A. Floods
B. Hurricane
C. lighting
D. winter weather
Answer:
A -floods
Explanation:
When the Glaciers melt it causes water
how many atoms it would take to make up the thickness of a banknote.
Answer:
Since one banknote has a thickness of about 0.1 millimeters, if all the banknotes produced in a year were stacked up, they would reach a height of approximately 300 kilometers, which is about 80 times the height of Mount Fuji.
Which type of stem supports trees and lives for several years?
leafy
herbaceous
woody
flowerin
Answer:
I am thinking it is woody based off of what I've seen and read.
What is the most common isotope of Titanium?
The correct answer would be 48 Ti
What is the first organic compound prepared in laboratory?
What is the first organic compound prepared in laboratory?
➪ Urea was the first organic compound which was synthesised from inorganic chemicals. Fredrich Wohler is known for the synthesis of Urea. He formed the compound with ammonium cyanate, an inorganic salt.
Answer:
Urea
Explanation:
The credit of invention goes to Fredrick wohler .He synthesized ammonium cyanate to Urea .It drawbacked the theory organic compounds can't be prepared artificially
K2S and NaOH are soluble in water or not? Explain.
Answer:
Explanation:
Is k2s a soluble in water?
Potassium Sulfide is a moderately water and acid soluble Potassium source for uses compatible with sulfates.
odium hydroxide, also known as lye and caustic soda, is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of sodium cations Na⁺ and hydroxide anions OH⁻ .
Using a triple beam balance and a graduated cylinder, a student collected data on a sample of an element:Mass of sample = 18.9 gVolume of water = 30.0 mLVolume of water and sample = 35.0 mL..... using SigFig Rules *
The question is incomplete; the complete question is;
Using a triple beam balance and a graduated cylinder, a student collected data on a sample of an element:
Mass of sample = 18.9 g
Volume of water = 30.0 mL
Volume of water and sample = 35.0 mL
Calculate the density of the sample using sig figs.
Answer:
3.8 g/mL
Explanation:
Mass of sample = 18.9 g
Volume of water = 30.0 mL
Volume of water and sample = 35.0 mL
Volume of the sample = 35.0 mL – 30.0 mL = 5.0 mL
D = m/v
D = 18.9 g / 5.0 mL =3.8 g/mL
A sample of 8.5 g NH3 on oxidation produces 4.5 g of NO. Calculate the percent yield.
Reaction: 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g)
Answer:
The answer is 30%
Uh yah I’ll give you the crown thingy! And extra points:)
Draw activation energy diagrams for the following reactions labeling reactants, products,
activation energy, activated complex, and enthalpy change.
a. 4Al + 30, 2A1,O, AH=-30J/mol
b. 24,0 H2H2 + O, AH=30J/mol
Answer:
i dont no
Explanation:
i need answer please
tttt5566555tggf and I don't
Answer:
same bud same
Explanation:
tttt5566555tggf and I don't
What is the number 0.0513 expressed in scientific notation?
Answer:
5.13x10>-2
Explanation:
Sodium 24 has a half life of 15 hours , how many hours is three half lives
Answer:
Explanation:
So, Total amount of time = 3 × ( Half - life of Sodium - 24 ) = (3 × 15 h) (3 × 15 h) = 45 h. So, 45 h is three half - lives .
Give reasons for the following:
1-The nuclear fuel that is used in a nuclear reactor should contain 92u235
2-enzymes are very important compounds
Please give a class 11-12 level explanation thank you
Answer:
kais#+2==€=
so?×¢ ×€✓($8;™+38$-?
C + H2O → CO + H2
What is the starting substance?
Answer:
Explanation:
Carbon and water = carbon dioxide and hydrogen
Who is a army ( Stream dynamite)
Answer:
Me!!!
Explanation:
A 6.2-L balloon at 55˚C and 615mm Hg is taken to the top of Mt. Everest (-35˚C and 400- mmHg). What is the size of the balloon?
Explanation:
wish I could help but I'm lost
Answer: 6.788
Explanation: Water expands 9% when frozen and if the baloon is filled with all 6.2-L then its just 9% of 6.2 which is 0.588 then add it toghether unless your asking something else becuase im not smart and I can't even divided. :p
Which is a redox reaction
Answer:
D
Explanation:
Which object would likely have the least amount of wasted energy?
a hairdryer
a solar cell
a car engine
a hydroelectric dam
Answer:
The answer is solar cell.
Explanation:
It’s the smallest of the 4 choices, the smaller it is the less it wastes.
Answer:
Explanation:
solar cell
compare and contrast elements and compunds
Answer:
The similarity is that Elements and Compunds exist in stable form because of the bonds formed between their atoms. The difference is that an element is a material that consists of a single type of atom and a compound consists of two or more types of elements held together by covalent or ionic bonds.
Explanation: Google
Determine the length of the object shown.
5.6 cm
5.60 cm
5.600 cm
6 cm
Answer: The length of the object is 5.6 cm.
Explanation:
What is the mass number of an atom containing 7 protons and 7 neutrons?
Answer:
14
Explanation:
Neutrons are neutral and if there are no electrons to cancel out the protons you add the neutrons and protons together
Why is it important to always be yourself and not try to be like someone else?
Answer:
You Just Have To Be Yourself To Succeed
Your difference is a strength that you will have to learn to exploit to your advantage. Thus, you should not compare yourself to others because it is a behavior that can only slow you down in your progress. Indeed, everyone progresses at their own pace in life. Your unique and beautiful just the way you are, you don't have to change yourself because of people are judging you. You just have to be yourself!
Explanation:
Family number in science