What Amount of Heat Is Required to Convert a 1

question 29

Multiple Choice

What amount of heat is required to convert a 1.5 kg block of ice at − 15.0 ° C to steam at 150.0 ° C? Assume the specific heat of water to be 4.18 J\g ° C, specific heat of ice to be 2.108 J\g ° C, specific heat of steam to be 1.996 J\g ° C, Δ H _fus = 333.55 J\g, and Δ H _vap = 2.26 kJ\g.

• A)94.1 kJ
• B)1,035 kJ
• C)6,371 kJ
• D)4,711 kJ

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