One mole of water is converted to vapour at its boiling point which is 100°C and at 1 atm. For this process, which one of following statement is correct?
One mole of water is converted to vapour at its boiling point which is 100°C and at 1 atm. For this process, which one of following statement is correct?
Option 1 -
ΔS = 0
Option 2 -
ΔG = 0
Option 3 -
ΔH = 0
Option 4 -
ΔE = 0
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1 Answer
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Correct Option - 2
Detailed Solution:One mole of water is converted to vapour at its boiling point which is 100°C and at 1 atm. For this process ΔG = 0. As phase transformation of water is an equilibrium process and at equilibrium, free energy change is always zero.
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