4. Which of the following statement is correct about a chemical reaction? a. All chemical reactions are reversible. b. A reaction is complete when it has reached equilibrium. c. There are no reactants left at equilibrium; only products. d. If the forward reaction is exothermic, the reverse is also exothermic. 5. Which of the following values for equilibrium constant reflects favor for the formation of products? а. 1.8 х 10-27 b. 0.0021 c. 0.90 d. 10.4

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
icon
Related questions
Question
Plz do Asap...! Que 4 and 5
1. Consider the reaction
A(g) + 2B(9) 4 2C(g) + D)
If Q<K, which of the following is true about the reaction system?
a. There are equal amounts of the substances.
b. There is less substance D than at the start of the reaction.
c. There is more substance B than at the start of the reaction.
d. There is more substance C than at the start of the reaction.
2. What is the correct equilibrium constant expression for the reaction in number
1?
[c]?
[A][B]2
[A][B]?
[A][B]?
a. K :
c. K =
[C] [D]
[C? [D]
[A][B]?
b. Kc :
d. K
3. Which condition favors the forward direction of a reversible reaction?
b. Q<K
a. Q=K
c. Q>K
d. Q=0
4. Which of the following statement is correct about a chemical reaction?
a. All chemical reactions are reversible.
b. A reaction is complete when it has reached equilibrium.
c. There are no reactants left at equilibrium; only products.
d. If the forward reaction is exothermic, the reverse is also exothermic.
5. Which of the following values for equilibrium constant reflects favor for the
formation of products?
a. 1.8 x 10-27
b. 0.0021
c. 0.90
d. 10.4
Transcribed Image Text:1. Consider the reaction A(g) + 2B(9) 4 2C(g) + D) If Q<K, which of the following is true about the reaction system? a. There are equal amounts of the substances. b. There is less substance D than at the start of the reaction. c. There is more substance B than at the start of the reaction. d. There is more substance C than at the start of the reaction. 2. What is the correct equilibrium constant expression for the reaction in number 1? [c]? [A][B]2 [A][B]? [A][B]? a. K : c. K = [C] [D] [C? [D] [A][B]? b. Kc : d. K 3. Which condition favors the forward direction of a reversible reaction? b. Q<K a. Q=K c. Q>K d. Q=0 4. Which of the following statement is correct about a chemical reaction? a. All chemical reactions are reversible. b. A reaction is complete when it has reached equilibrium. c. There are no reactants left at equilibrium; only products. d. If the forward reaction is exothermic, the reverse is also exothermic. 5. Which of the following values for equilibrium constant reflects favor for the formation of products? a. 1.8 x 10-27 b. 0.0021 c. 0.90 d. 10.4
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Polymerization Kinetics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY