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What is the general equation for finding ΔH of a reaction from ΔHf°?

2006-11-06 10:07:53 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

2 answers

ΔH =ΣΔHf°prod-ΣΔHf°react

2006-11-06 10:14:30 · answer #1 · answered by venomfx 4 · 0⤊ 0⤋

For the chem. equation:

aA + bB --> cC + dD

ΔH = c*ΔHf(C) + d*ΔHf(D) - a*ΔHf(A) - b*ΔHf(B)

2006-11-06 18:16:54 · answer #2 · answered by Dimos F 4 · 0⤊ 0⤋

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