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JEE Main · Chemical Thermodynamics · Quiz

Chemical Thermodynamics — quick quiz

5 JEE Main-pattern questions on Chemical Thermodynamics. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Medium

Given the following reactions: C(s) + O2(g) → CO2(g), ΔH = -393.5 kJ/mol H2(g) + (1/2)O2(g) → H2O(l), ΔH = -285.8 kJ/mol C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(l), ΔH = -1367 kJ/mol What is the standard enthalpy of formation of ethanol C2H5OH(l)?