Question

YO..y.grp.
2. Write the following statement as True/false
1. An exothermic reaction is characterized by the positive value of AH false
2: Heat is evolved when an exothermic reaction occurs
3. An endothermic reaction is characterized by the positive value of AH
4. The reaction vessel becomes hot when an endothermic reaction occurs
2 Dafinanthal​

Answer 1

1) F

2) T

3)T

4)F

This is the answer

Answer 2

Answer:

it's

false

true

true

true

Explanation:

2)as during exothermic reaction the heats gets evolved during the reaction

4)An endothermic reaction absorbs heat from the surroundings. thus the vessel gets hot