Thermodynamics and ThermochemistrymediumMCQ MULTIPLE

Which of the following reaction(s) is/are endothermic?Thermodynamics and Thermochemistry Chemistry Question

Question

Which of the following reaction(s) is/are endothermic?

Answer: A,B

💡 Solution & Explanation

The direct oxidation of nitrogen to NO is an endothermic process. The thermal decomposition of calcium carbonate strictly requires heat. Combustion of CO and hydrogenation of ethylene are both exothermic.

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