Which of the following factors will speed up the rate of evolution of carbon (iv) oxide in the reaction below? \(2HCl + CaCO_3 \rightarrow CaCl_2 + H_2O + C...

Assessment: JAMB UTME - Chemistry - 2019 Subject: Chemistry

Question 1 Report

Which of the following factors will speed up the rate of evolution of carbon (iv) oxide in the reaction below?

\(2HCl + CaCO_3 \rightarrow CaCl_2 + H_2O + CO_2\)

Answer Details
The following factors increase a reaction rate

- Increase in concentration of reactants

- Increase in temperature

- Addition of catalyst

- Increase in the surface area of reactant(s)

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