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What is the change in entropy when 1 kg of water at 100°C is converted to steam at 100°C? (Latent heat of vaporization = 2260 kJ/kg) (2021)

Practice Questions

1 question
Q1
What is the change in entropy when 1 kg of water at 100°C is converted to steam at 100°C? (Latent heat of vaporization = 2260 kJ/kg) (2021)
  1. 2260 J/K
  2. 2260 kJ/K
  3. 0 J/K
  4. 1130 J/K

Questions & Step-by-step Solutions

1 item
Q
Q: What is the change in entropy when 1 kg of water at 100°C is converted to steam at 100°C? (Latent heat of vaporization = 2260 kJ/kg) (2021)
Solution: ΔS = Q/T = 2260 kJ / 373 K = 6.06 kJ/K.
Steps: 0

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