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A 200-Kg Block of Ice at 0

Question 14

Multiple Choice

A 2.00-kg block of ice at 0.00°C is dropped into a very large lake at 25.0°C and completely melts.For water,the heat of fusion is 3.35 × 105 J/kg,the heat of vaporization is A 2.00-kg block of ice at 0.00°C is dropped into a very large lake at 25.0°C and completely melts.For water,the heat of fusion is 3.35 × 10<sup>5</sup> J/kg,the heat of vaporization is ,and the specific heat is .The net change in entropy of the system consisting of the ice and the lake due to this melting process is closest to A) 2.45 × 10<sup>3</sup> J/K. B) 2.24 × 10<sup>3</sup> J/K. C) 2.06 × 10<sup>2</sup> J/K. D) -2.45 × 10<sup>3</sup> J/K. E) -2.06 × 10<sup>2</sup> J/K. ,and the specific heat is A 2.00-kg block of ice at 0.00°C is dropped into a very large lake at 25.0°C and completely melts.For water,the heat of fusion is 3.35 × 10<sup>5</sup> J/kg,the heat of vaporization is ,and the specific heat is .The net change in entropy of the system consisting of the ice and the lake due to this melting process is closest to A) 2.45 × 10<sup>3</sup> J/K. B) 2.24 × 10<sup>3</sup> J/K. C) 2.06 × 10<sup>2</sup> J/K. D) -2.45 × 10<sup>3</sup> J/K. E) -2.06 × 10<sup>2</sup> J/K. .The net change in entropy of the system consisting of the ice and the lake due to this melting process is closest to


A) 2.45 × 103 J/K.
B) 2.24 × 103 J/K.
C) 2.06 × 102 J/K.
D) -2.45 × 103 J/K.
E) -2.06 × 102 J/K.

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