Question

If you use half as many moles of reactant *then: 
you'll make twice as much money
the reaction won't happen 
the reaction will release half as much heat 
the reaction will absorb heat

Answer 1

The reaction will release half as much heat

Answer 2

Answer:

The reaction will release half as much heat

Explanation:

Because there are less reactants the amount of energy released will decrease. Because the reactants halves the amount of heat released also halves.