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Which of the following factors will affect the rate of the reaction represented ...


Question

Which of the following factors will affect the rate of the reaction represented by the following equation?

2HCl(aq) + CaCO3(s) → CaCl2(aq) + H2O(l) + CO2(g)

I. Pressure

II. Concentration

III. Nature of reactants

IV. Temperature

Options

A) I and II only

B) II, III and IV only

C) I, II and III only

D) I, II, III and IV


The correct answer is B.

Explanation:

Pressure is out because it only affects gaseous reactant.

Explanation provided by Paul Oluwole


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