Answer to Question #210480 in Chemistry for sara

Question

In a certain reaction ∆H = -136 kJ and Ea = 96 kJ. Which of the following is true of its reverse reaction?

1. The reverse reaction is exothermic and Ea = - 40 kJ.
2. The reverse reaction is exothermic and Ea = 40 kJ. 
3. The reverse reaction is endothermic and Ea = 96 kJ.
4. The reverse reaction is endothermic and Ea = 232 kJ.

Answer 1

2.The reverse reaction is exothermic and Ea = 40 kJ.