4) (10 points) For the reaction A+B→2C at 400°F? Given the following data, what is the heat of reaction (AH2) Ca = 35 (BTU/Ib mol °F); Ca= 15 (BTU/b mol °F); Cc= 45 (BTU/b mol °F) AH2° (100°F) = -66,000 (BTU/lb mol A);

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