Calculate the Quantity of Energy Required to Change 7

question 19

Multiple Choice

Calculate the quantity of energy required to change 7.72 mol of liquid water to steam at 100^oC. The molar heat of vaporization of water is 40.6 kJ/mol.

• A) 5.26 kJ
• B) 40.6 kJ
• C) 313 kJ
• D) 77.2 kJ
• E) 48.3 kJ

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