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Latent heat of fusion of ice is 0.333 kJ g-1. The increase in entropy when 1 mole water melts at 0°C will be

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Important Questions on Thermodynamics

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The values for ΔHvap and ΔSvap  for ethanol are respectively 38.594 kJ mol-1 and 109.8JK-1. The boiling point of ethanol will be
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Tea placed in thermos flask is an example of
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Gaseous system is placed with pressure P1, volume V1 and temperature T1, it has undergone thermodynamic changes where temperature is remaining constant, it is
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A thermally isolated gaseous system can exchange energy with the surroundings. The mode of energy may be
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Which of the following is a state function?
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If ' r ' is the work done on the system and 's' is heat evolved by the system then,
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A system absorbs 10 kJ of heat and does 4 kJ of work. The internal energy of the system
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Regarding the internal energy of the molecule, which of the following statement is correct?