4
QuizMultiple Choice
Enthalpy of Reaction
Question 4 • Foothill-B Period-Chemistry-26/27B
Consider the following intermediate chemical equations.In the final chemical equation, HF and O are the products that are formed through the reaction between and F. Before you can add these intermediate chemical equations, you need to alter them by multiplying the
Answer
A
second equation by 2 and reversing the first equation.B
first equation by 2 and reversing it.C
first equation by (1/2) and reversing the second equation.D
second equation by 2 and reversing it.