Question

The energy output from a chemical reaction is dependent on the amount of chemicals used.The table shows this relationship.What is a reasonable amount of energy output from the reaction of 32 moles of the chemicals?

A) 77 joules
B) 92joules
C) 110joules
D) 128joules

Answer 1

D

Explanation:

You can see from the table that joules out = 4x moles in

for 32 moles 32 * 4 = 128 joules