1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
notsponge [240]
1 year ago
12

Does the experimental value of kf depend on the amount of benzoic acid used? Explain.

Chemistry
1 answer:
faltersainse [42]1 year ago
5 0

The answer is :

The experimental value of Kf depend on the amount of benzoic acid used. Source of error include the dissociation of Benzoic acid in water which allow formation of H+ and C6H5COOinstead of just C6H5COOH which directly affects the freezing point of TBOH solution.

I'm having a lot of trouble writing an abstract for this as well as answering some of the discussion questions.

The discussion questions are as follows with what I have put for them so far.

TBOH has a high affinity for water absorption due to its structure and water getting into the TBOH solution would result in false lows. Colligative properties define that the more particles in a solution the greater effect they have on the solution. For this experiment this applies to a depression of the freezing point and how it will lower significantly more with more ions dissolved in it.

To learn more about benzoic acid visit: brainly.com/question/25380728?

#SPJ4

You might be interested in
1. What is the Charlotte?<br> A. A train<br> B. A car<br> D. An airplane<br> C. A ship
dybincka [34]

Answer:

B is the Charlotte

Explanation:

it is Charlotte because it has 4 wheels

4 0
2 years ago
Write the chemical equation for cellular respiration
BaLLatris [955]

Answer:

C 6 H 12 O 6 + 6O 2 → 6CO 2 + 6H 2 O + 38 ATP

Explanation:

7 0
2 years ago
The law of conservation of mass states that mass is neither created nor destroyed during a chemical reaction. This can be gleane
GenaCL600 [577]

Answer : The total mass of oxygen gas released in the reaction will be, 12.8 grams

Explanation :

Law of conservation of mass : It states that mass can neither be created nor be destroyed but it can only be transformed from one form to another form.

This also means that total mass on the reactant side must be equal to the total mass on the product side.

The balanced chemical reaction will be,

2MgO\rightarrow 2Mg+O_2

According to the law of conservation of mass,

Total mass of reactant side = Total mass of product side

Total mass of 2MgO = Total mass of 2Mg+O_2

or,

Total mass of 2MgO = Mass of 2Mg  + Mass of O_2

As we are given :

Total mass of MgO = 16.12 grams

The mass of Mg = 9.72 grams

So,

Total mass of 2MgO = Mass of 2Mg  + Mass of O_2

2\times 16.12g=2\times 9.72g+\text{Mass of }O_2

\text{Mass of }O_2=32.24g-19.44g=12.8g

Therefore, the total mass of oxygen gas released in the reaction will be, 12.8 grams

8 0
2 years ago
What is the element with 2 protons on the
Paul [167]

Answer:

Helium

Explanation:

7 0
2 years ago
Find the volume of a gas at standard pressure if its volume at 1.9 atm is 80 ml?
kogti [31]

Answer:

1.5 × 10² mL

Explanation:

Step 1: Given data

  • Initial pressure of the gas (P₁): 1.9 atm
  • Initial volume of the gas (V₁): 80 mL
  • Final pressure of the gas (P₂): 1.0 atm (standard pressure)
  • Final volume of the gas (V₂): ?

Step 2: Calculate the final volume of the gas

For an ideal gas, we can calculate the final volume of the gas using Boyle's law.

P₁ × V₁ = P₂ × V₂

V₂ = P₁ × V₁/P₂

V₂ = 1.9 atm × 80 mL/1.0 atm

V₂ = 1.5 × 10² mL

Since the pressure decreased, the volume of the gas increased.

6 0
2 years ago
Other questions:
  • A gas has a volume of 6.6 L at a temperature of 40 C. What is the volume of
    9·1 answer
  • Write the complete electron configuration for sodium ion
    8·1 answer
  • Which is an example of a highly unstable isotope that is often used in fission reactions?
    15·2 answers
  • If enough experimental data supports a hypothesis, then it:
    13·2 answers
  • The specific branch of chemistry that focuses on molecules such as salts and water that constitute non-living matter, but are st
    12·2 answers
  • In the following reaction, how many liters of oxygen will react with 270 liters of ethene (C2H4) at STP? C2H4(g) + 3O2(g) 2CO2(g
    12·2 answers
  • The formula for bismuth(III) arsenide is..?
    7·1 answer
  • What is the difference between speed and velocity?
    5·1 answer
  • Find the sum of angles x° and y° from the given figure​
    5·1 answer
  • 3. A speedometer in a car reads 78 miles per
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!