AvereeR100013 AvereeR100013

25-10-2022
Chemistry

Answered

The thermochemical equation for the reaction in which calcium carbonatebreaks down is shown below. How can the reaction be described?CaCO3(s) + 179 kJ → CO₂ (g) + CaO(s)A. It is exothermic.B. It has a low activation energy.C. It is endothermic.D. It has a high activation energy.

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