# Chemistry 2

Given the following information at 25C, calculate �G at 25 degrees Celsius
2A(g) � B(g) ±£ 3C(g)

Substance �Hf � (kJ/mol) S�(J/molK)
A(g) 191 244
B(g) 70.8 300
C(g) �-197 164

a. -�956 kJ b. 956 kJ c. �346 kJ
d. 346 kJ e. -�1.03 �* 10^3 kJ

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1. Using dH and dS calculate dGf for A, B, C, then
dGrxn = (n*dGf products) - (n(dGf reactants)

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2. thank you

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posted by nikk
3. See the ( and I meant *.
Using dH and dS calculate dGf for A, B, C, then
dGrxn = (n*dGf products) - (n*dGf reactants)

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