The combustion of liquid ethanol proceeds according to CH CH OH(l) + 3 O (g) → 2 CO…

CHEMISTRY · Subjective · A Level · Chemistry · Energetics · Energetics

Problem

The combustion of liquid ethanol proceeds according to CH3_3CH2_2OH(l) + 3 O2_2(g) → 2 CO2_2(g) + 3 H2_2O(l)  ΔH = −1367 kJ (per reaction as written) Calculate the mass of ethanol (in g) that must be burned to produce 4.00 × 103^{3} kJ of heat at 25 °C.

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