Equal masses of calcium trioxocarbonate(iv) were added to dilute hydrochloric acid at the temperature specified. Under which of the following conditions would the reaction be slowest?

a

Calcium trioxocarbonate ( iv ) chips a 20°C

b

CalcIum trioxocarbonate (IV) chips at 40°C

c

Calcium trioxocarbonate (IV) powder at 20'C

d

Calcium trioxocarbonate (IV) powder at 40'C

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Ifenna_prisca
2 months ago

Please is this reaction endothermic or exothermic?

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