Question

Write the following statement as True/false

1. An exothermic reaction is characterized by the positive value of ∆H

2. Heat is evolved when an exothermic reaction occurs

3. An endothermic reaction is characterized by the positive value of ∆H

4. The reaction vessel becomes hot when an endothermic reaction occurs​

Answer 1

Answer:

ok

Explanation:

1.true

2.false

3.false

4.true

Answer 2

Answer:

1) False

2)true

3)true

4) false