Calculate the Energy That Is Required to Change 50

question 52

Multiple Choice

Calculate the energy that is required to change 50.0 g ice at -30.0°C to a liquid at 73.0°C.The heat of fusion = 333 J/g,the heat of vaporization = 2256 J/g,and the specific heat capacities of ice = 2.06 J /gK and liquid water = 4.184 J /gK.

• A) 3.50 × 10⁴ J
• B) 2.14 × 10⁴ J
• C) 1.31 × 10⁵ J
• D) 6.59 × 10³ J
• E) 1.66 × 10⁴ J

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