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The standard enthalpies of formation of CO2 (g), H2O(l) and glucose(s) at 25°C are –400 kJ/mol, –300 kJ/mol and –1300 kJ/mol, respectively. The standard enthalpy of combustion per gram of glucose at 250°C is 

(A) +2900 kJ 

(B) – 2900 kJ 

(C) –16.11 kJ 

(D) +16.11 kJ

1 Answer

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Best answer

Correct option (C) –16.11 kJ

Explanation:

Combustion of glucose 

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