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Foothill-B Period-Chemistry-2627B
Enthalpy of Reaction
Question 7
7
Assignment
Multiple Choice
Enthalpy of Reaction
Question 7 • Foothill-B Period-Chemistry-26/27B
The enthalpy diagram to the right represents a set of thermochemical equations. Which set of equations could it represent?
Answer
A
A + B C H1 = - 500 kJC + D E + 2F H2 = 100 kJF + D B H3 = 200 kJ
B
A + B C H1 = 800 kJC + D E + 2F H2 = - 200 kJF + D B H3 = - 300 kJ
C
A + D E H1 = 500 kJD F H2 = - 300 kJ
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