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Given the Reaction Below, Which of the Following Would Cause

Question 67

Multiple Choice

Given the reaction below, which of the following would cause an increase in the concentration of reactants?
2HF(g) Given the reaction below, which of the following would cause an increase in the concentration of reactants?  2HF(g)    F<sub>2</sub>(g)  + H<sub>2</sub>(g)    H<sup>°</sup>= -12.0 kJ/mol I. removal of hydrogen II. addition of HF III. increasing the temperature of the reaction IV. an increase in the volume of the container A) I only B) II only C) III only D) IV only E) III and IV F2(g) + H2(g) Given the reaction below, which of the following would cause an increase in the concentration of reactants?  2HF(g)    F<sub>2</sub>(g)  + H<sub>2</sub>(g)    H<sup>°</sup>= -12.0 kJ/mol I. removal of hydrogen II. addition of HF III. increasing the temperature of the reaction IV. an increase in the volume of the container A) I only B) II only C) III only D) IV only E) III and IV H°= -12.0 kJ/mol
I. removal of hydrogen
II. addition of HF
III. increasing the temperature of the reaction
IV. an increase in the volume of the container


A) I only
B) II only
C) III only
D) IV only
E) III and IV

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