Calculate the Heat Necessary to Convert 10

question 123

Multiple Choice

Calculate the heat necessary to convert 10.0 g of solid benzene at its melting point to vapor at its boiling point.The specific heat of liquid benzene is 0.580 cal/(g x °C) ,the heat of fusion for benzene is 31.0 cal/g,and the heat of vaporization is 94.0 cal/g.The melting point of benzene is 5.5 °C and the boiling point is 80.1 °C.

• A)430 cal
• B)740 cal
• C)1250 cal
• D)1293 cal
• E)1683 cal

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