Calculate the Energy in the Form of Heat (In KJ)required $\circ$

question 18

Multiple Choice

Calculate the energy in the form of heat (in kJ) required to convert 325 grams of liquid water at 20.0 ^$\circ$ C to steam at 115 ^$\circ$ C.Assume that no energy in the form of heat is transferred to the environment.(Heat of fusion = 333 J/g; heat of vaporization = 2256 J/g; specific heat capacities: liquid water = 4.184 J/g.K,steam = 1.92 J/g.K)

• A) 129 kJ
• B) 121 kJ
• C) 851 kJ
• D) 914 kJ
• E) 735 kJ

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