Heat of formations of A, B, C, and D, are 5 J, 10 J, 15 J, and 20 J re – McqOptions

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1.	Heat of formations of A, B, C, and D, are 5 J, 10 J, 15 J, and 20 J respectively, what is the heat of reaction A + 4B -> 3C + D?
A.	t10 J
B.	t20 J
C.	t35 J
D.	t45 J
Answer» C. t35 J

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