Question

• Heat of formations of A, B, C,
and D, are 8), 10 J, 2), and 35 )
respectively, what is the heat of
reaction 3A + B = 3C + 2D
Answer
A.
+110)
B.
-42)
C.
+42]
D. -110)
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Answer 1

Answer:

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Explanation:

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