When 229 J of energy is supplied as heat at constant pressur... — Chemistry | Mockzy

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When 229 J of energy is supplied as heat at constant pressure to 3 mol Ar(g), the temperature of the sample is increased by 2.55K. Calculate the molar heat capacity at constant volume;

30 kJ K–1 mol–1

30 J K–1 mol–1

21.7 J K–1 mol–1

21.7 kJ K–1 mol–1

For the given reaction : CO2(g) + H2(g) → CO(g) + H2O(g); ∆H = 40 kJ The ∆H is c

In the combustion of 0.4 g of CH4, 0.25 kCal. of heat is liberated. The heat of

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