Question

A reaction of hydrogen with oxygen to form water is a



1. Endothermic reaction
2. Exothermic reaction
3. Decomposition reaction
4. Reaction not feasible​

Answer 1

Answer:

The reaction of hydrogen with oxygen to form water is an exothermic reaction.

Answer 2

Answer:

1. Endothermic reaction

Explanation:

To react hydrogen and oxygen to form water, we need to provide energy in the form of electricity. So it is a endothermic reaction.