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**Problem**: Determine the amount of heat (in kJ) given off when 1.26 x 10 4 g of NO2 are produced according to the equation:2NO(g) + O2(g) → 2NO2(g) ΔHRXN = -114.6 kJ/mol

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Answer:

-15691.8 kJ

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Determine the amount of heat (in kJ) given off when 1.26 x 10 ^{4} g of NO_{2} are produced according to the equation:

2NO(g) + O_{2}(g) → 2NO_{2}(g) ΔH_{RXN} = -114.6 kJ/mol

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