A 450-Kg Sample of Ice Is at 0

question 19

Multiple Choice

A 45.0-kg sample of ice is at 0.00° C.How much heat is needed to melt it? For water L_F = 334,000 J/kg and L_V = 2.256 × 10⁶ J/kg.

• A)1.50 × 10⁴ _kJ
• B)4.10 × 10⁶ _kJ
• C)0.00 kJ
• D)1.02 × 10⁵ _kJ

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Definitions:

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