Question

Which of the following reaction represent an endothermic reaction

N2+O2-- 2NO

Respiration

Burning of cake

N2+3H2--- 2NH3

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Answer 1

Answer:

N2(g) and gaseous oxygen O2(g) to form gaseous nitric oxide NO(g). This reaction is carried out at high temperature. Such reactions in which heat is absorbed by the system are called endothermic reactions

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