Two Kilograms of Water at 100 $\degree$ C Is Converted to Steam at 1 Atm

question 43

Multiple Choice

Two kilograms of water at 100 $\degree$ C is converted to steam at 1 atm.Find the change in internal energy (in J) .(L_v = 2.26 *10⁶ J/kg. )

• A)2.1 * 10⁴
• B)4.5 *10⁶
• C)3.4 * 10⁵
• D)4.2 * 10⁶
• E)2.1 * 10⁶

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