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Monday, 15 June 2026
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Which of the following factors will affect the rate of the reaction represented by the ...

Which of the following factors will affect the rate of the reaction represented by the following equation?
2HCl(aq) + CaCO3(s) \(\rightarrow\) CaCl2(aq) + H2O(1) + CO2(g)
I. Pressure
II.Concentration
III. Nature of reactants
IV. Temperature
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  • A I and II only
  • B II, III and IV only
  • C I, II and III only
  • D I, II. III and IV
Correct Answer: Option B
Explanation:
All others except pressure would affect the equilibrium of the system.

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