Question 1 Report
Which of the following factors will speed up the rate of evolution of carbon (iv) oxide in the reaction below?
\(2HCl + CaCO_3 \rightarrow CaCl_2 + H_2O + CO_2\)
- Increase in concentration of reactants
- Increase in temperature
- Addition of catalyst
- Increase in the surface area of reactant(s)
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