Question

Which of the following represents an endothermic reaction?
O N2+02=2NO
♡
O Respiration
O Burning of Coal
O N2+3H2=2NH3
O विकल्प 5​

Answer 1

Answer:

Identify the following reactions as endothermic or exothermic.

(i) 2NaHCO

3

+energy→Na

2

CO

3

+H

2

O+CO

2

(ii) 2Mg+O

2

→2MgO+energy