7. What happens to a reaction at equilibrium when a product concentrationis decreased?The reaction is unchanged.a)b)A catalyst is formedc)The reaction makes more reactants.d)The reaction makes more products.8. What happens to a reaction at equilibrium when a reactant concentrationis increased?a)b)c)d)The reaction is unchanged.A catalyst is formedThe reaction makes more reactants.The reaction makes more products.9. Consider the equilibrium Sa(s) + 8 O2(g) + 8 SO2(9)In which direction will this reaction move if more oxygen is added to thereaction vessel?we are not given enough information to determine the direction thereaction will movea)there will be no change in the position of the equilibriumb)c) I in the reverse directiond)in the forward direction10. A catalyst is added to the equilibrium reaction: NH4CI(s) +→ NH3(g) + Cl2(0)The reaction willnot return to equilibriuma)b)reach equilibrium fasterc) produce more reactantd) produce more of the products

Lechatiler principle: It states that any change in any factors that determine the equilibrium…

7. What happens to a reaction at equilibrium when a product concentration is decreased? b) c) d) The reaction is unchanged. A catalyst is formed The reaction makes more reactants. The reaction makes more products. 8. What happens to a reaction at equilibrium when a reactant concentration is increased? a) b) The reaction is unchanged. A catalyst is formed The reaction makes more reactants. d) The reaction makes more products. 9. Consider the equilibrium Ses) + 8 O2(g) + In which direction will this reaction move if more oxygen is added to the 8 SO2al reaction vessel? we are not given enough information to determine the direction the reaction will move there will be no change in the position of the equilibrium a) b) c) I in the reverse direction d) in the forward direction NH3(@) + Cla(a) 10.A catalyst is added to the equilibrium reaction: NH.Cls The reaction will a) b) not return to equilibrium reach equilibrium faster c) produce more reactant d) produce more of the products

7. What happens to a reaction at equilibrium when a product concentration is decreased? b) c) d) The reaction is unchanged. A catalyst is formed The reaction makes more reactants. The reaction makes more products. 8. What happens to a reaction at equilibrium when a reactant concentration is increased? a) b) The reaction is unchanged. A catalyst is formed The reaction makes more reactants. d) The reaction makes more products. 9. Consider the equilibrium Ses) + 8 O2(g) + In which direction will this reaction move if more oxygen is added to the 8 SO2al reaction vessel? we are not given enough information to determine the direction the reaction will move there will be no change in the position of the equilibrium a) b) c) I in the reverse direction d) in the forward direction NH3(@) + Cla(a) 10.A catalyst is added to the equilibrium reaction: NH.Cls The reaction will a) b) not return to equilibrium reach equilibrium faster c) produce more reactant d) produce more of the products

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...

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