Question

If 6 moles of a compound produce 84 J of energy, what is the Alreaction in

J/mol?
A. 504 J/mol
B. 14 J/mol
C. 84 J/mol
D. -14 J/mol

Answer 1

answer : 14 J/mol

J/mol unit in the answers gives the hint as to what you should do which is divide the J from mol

J ÷ mol

84 ÷ 6 = 14