Question

Which statement is most accurate about energy absorbed and released in this chemical reaction?

pls help im being timed

Mg(OH)2 → MgO + H2O [ΔH = 37.1 kJ]

A. It is an endothermic reaction and energy is released from the system

B. It is an endothermic reaction and energy is absorbed by the system

C. It is an exothermic reaction and energy is absorbed by the system

D. It is an exothermic reaction and energy is released from the system

Answer 1

D. It is an exothermic reaction and energy is released from the system

Step-by-step explanation:

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