How Many Joules of Heat Are Needed to Completely Vaporize

question 89

Multiple Choice

How many joules of heat are needed to completely vaporize 24.40 grams of water at its boiling point?
Given ΔH_vap = 40.6 kJ/mol

• A)54.97
• B)5.50 x 10₄
• C)29.98
• D)3.00 x 10₄
• E)none of the above

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