When 10 Kg of Steam at 100°C Condenses to Water at at 100°C,what

question 15

Multiple Choice

When 1.0 kg of steam at 100°C condenses to water at 100°C,what is the change in entropy of the steam? The latent heat of vaporization of water is 22.6 × 10⁵ J/kg.

• A)zero
• B)6.1 × 10³ J/K
• C)-6.1 × 10³ J/K
• D)22.6 × 10⁵ J/K
• E)-22.6 × 10⁵ J/K

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