(CQ2) Hello! Please help me answer this one. Please refer to the given picture/s below for the questions. Please read the instructions and directions very carefully. Double and triple check your answers, previous tutors got it wrong. NOTE: Type only your answers. Please do not handwritten your answers. Make sure your formulas, solutions and answers' format are all correct. ANSWER ALL THE NUMBERS 1-5 ONLY! c. The concentrationsd. The concentrationsof products will not change because the forward and reverse rates are equal.of products will change continually because of reversibility.2. Which of the following are equal for a chemical system at equilibrium?a. the rate of the forward and reverse reactionb. the concentrations of reactant and products are equalc. the rate constants for the forward and reverse reactions are equald. the time that a particular atom or molecule spends as a reactant andproduct are equal3. If heat is added to an endothermic reaction, in which direction will the equilibrium shift according to Le Chatelier'sprinciple?a. to the leftc. cannot be determinedb. to the rightd. equilibrium does not shift4. A catalysta. favors forward reactionc. cannot predict the reactionb. favors the backward reactiond. has no effect on the reaction5. What is the equilibrium constant expression Kc for the reaction below?CH3OH) CO(g) + 2 H2(g)a. Kc= [CO] [H₂]b. Kc= [CO] [H₂]²c. Kc- [CO][H₂]²[CH3OH]Kc= ICH3OHI[COUH₂1² Read each item carefully and choose the correct answer.1.Which of the following is true regarding the concentration of products, for a chemical reaction that is already atequilibrium, assuming no disruptions to the equilibrium?a. The concentrations of products will not change because there are no more reactants.b. The concentrations of products will not change because the limiting reagent is gone.

The rate of a reaction is the ratio between change in concentration with respect to time. It can be…

Answered: c. The concentrations of products will…

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter17: Equilibrium

Section: Chapter Questions

Problem 14A

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(CQ2)

Hello! Please help me answer this one. Please refer to the given picture/s below for the questions. Please read the instructions and directions very carefully. Double and triple check your answers, previous tutors got it wrong.

NOTE: Type only your answers. Please do not handwritten your answers. Make sure your formulas, solutions and answers' format are all correct.

ANSWER ALL THE NUMBERS 1-5 ONLY!

c. The concentrations
d. The concentrations
of products will not change because the forward and reverse rates are equal.
of products will change continually because of reversibility.
2. Which of the following are equal for a chemical system at equilibrium?
a. the rate of the forward and reverse reaction
b. the concentrations of reactant and products are equal
c. the rate constants for the forward and reverse reactions are equal
d. the time that a particular atom or molecule spends as a reactant and
product are equal
3. If heat is added to an endothermic reaction, in which direction will the equilibrium shift according to Le Chatelier's
principle?
a. to the left
c. cannot be determined
b. to the right
d. equilibrium does not shift
4. A catalyst
a. favors forward reaction
c. cannot predict the reaction
b. favors the backward reaction
d. has no effect on the reaction
5. What is the equilibrium constant expression Kc for the reaction below?
CH3OH) CO(g) + 2 H2(g)
a. Kc= [CO] [H₂]
b. Kc= [CO] [H₂]²
c. Kc- [CO][H₂]²
[CH3OH]
Kc= ICH3OHI
[COUH₂1²

Read each item carefully and choose the correct answer.
1.Which of the following is true regarding the concentration of products, for a chemical reaction that is already at
equilibrium, assuming no disruptions to the equilibrium?
a. The concentrations of products will not change because there are no more reactants.
b. The concentrations of products will not change because the limiting reagent is gone.

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