1. What do you call that process from the second law of thermodynamics that says “free energy is zero? a. Nonspontaneous b. Spontaneous c. more than one correct response d. equilibrium
Hello! Sorry for disturbing you but may I ask you to answer all of these 16 questions? Thank you in advance.
1. What do you call that process from the second law of
a. Nonspontaneous
b. Spontaneous
c. more than one correct response
d. equilibrium
2. What do you call to a reaction in which the products can react to form back the reactants and have the tendency to attain a state of equilibrium?
a. Dynamic nature
b. Reversible
c. chemical kinematics
d. both a and c
3. What state of concentration of the ratio of products to reactants is an observed to be constant in the following condition?
a.
b.
c. equilibrium
d. system
4. Which of the following reaction pertain to a condition, where the system is in equilibrium?
a. Reaction quotient
b. Reaction constant
c. redox reaction
d. no correct response
5. Characterize EACH of the three given statements as being TRUE or FALSE and then Indicate the collective true-false status of the statements using the choices:
(1) All chemical systems will reach equilibrium if enough time elapses.
(2) A substance that functions as a reducing agent is, itself, oxidized.
(3) In a slow reaction, the activation energy is far greater than the average energy Content of the reacting particles.
a. All three statements are true.
b. Two of the three statements are true.
c. Only one of the statements is true.
d. None of the statements is true.
6. What information give Acid ionization constants?
a. The equilibrium constants for the reaction of weak acids with water
b. The number of reactive hydrogen present in acids
c. Whether acids are polyprotic
d. Whether acids can neutralize bases
7. Which of the following refers to an aqueous solution that does not conduct electricity because of its particles are in molecular form?
a. Nonelectrolyte
b. Acid –Base Equilibria
c. electrolyte
d. no correct response
8. Which of the following refers to an aqueous solution that conducts electricity due to the presence of ions?
a. Nonelectrolyte
b. Acid –Base Equilibria
c. electrolyte
d. no correct response
9. Which of the following refers to Solutes that are completely or almost ionized in solution which accounts for its ability to strongly conduct electricity?
a. Weak electrolyte
b. Acid and base
c. buffer solution
d. strong electrolyte
10. Which of the following refers to Solutes that are partially ionized in solution resulting to a mixture of molecules and ions?
a. Weak electrolyte
b. Acid and base
c. buffer solution
d. strong electrolyte
11. Which of the following shows a decrease in oxidation state?
a. Oxidizing agent
b. Reducing agent
c. redox reaction
d. oxidation reaction
12. Which of the following shows an increase in oxidation state?
a. Oxidizing agent
b. Reducing agent
c. redox reaction
d. oxidation reaction
13. Which of the following refers to reaction that normally occurs when the oxidizing agent is in contact with the reducing agent like when the reaction occurs in solution?
a. Redox reaction
b. Hypothesis
c. oxidation half- reaction
d. half reaction
14. Which of the following refers to the potential difference between the electrodes of a galvanic cell when no current flows?
a. Cell voltage
b. Cell reaction
c. resistance
d. anode oxidation
15. Which of the following refers to the measure of the energy available from a galvanic cell as a result of the redox reaction that occurs within the cell?
a. Cell potential
b. Standard cell potential
c. oxidation potential
d. cell voltage
16. Which one is directly involved in the process obtained from the sum of the standard reduction potential of the cathode and the standard oxidation potential of the anode?
a. Cell potential
b. Standard cell potential
c. oxidation potential
d. cell voltage
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
