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OpenStudy (anonymous):
Given the reactions: C02(g) --> C + O2(g) delta(H) = 393 KJ CO2(g) --> CO(g) + 1/2O2(g) delta(H) = 283 KJ What is the delta(H) for C + 1/2O2(g) --> CO(g)?
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OpenStudy (jfraser):
are you familiar with Hess' Law?
OpenStudy (anonymous):
H(rxn)= H(prod)-H(reactants)
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