Calculate the Amount of Heat Energy Required to Convert 55 $\degree$

question 11

Multiple Choice

Calculate the amount of heat energy required to convert 55.0 g of water at 62.5^oC to steam at 124.0 $\degree$ C.(C_water = 4.18 J/g $\degree$ C; C_steam = 2.02 J/g $\degree$ C; molar heat of vaporization of liquid water = 4.07 x 10⁴ J/mol)

• A)2.25 x 10³ kJ
• B)1.23 x 10² kJ
• C)0.862 kJ
• D)1.35 x 10² kJ
• E)2.67 kJ

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