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Ch 12 Answers

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<strong>Ch</strong>apter <strong>12</strong> continued<br />

2. Heating 1.0 kg of water from 353 K to 354 K.<br />

S Q T<br />

mC<br />

T T<br />

<br />

<strong>12</strong> J/K<br />

3. Completely melting 1.0 kg of ice at 273 K.<br />

S Q Hf m <br />

T T<br />

<br />

1.210 3 J/K<br />

4. Heating 1.0 kg of lead from 273 K to 274 K.<br />

S Q T<br />

mC<br />

T T<br />

<br />

(1.0 kg)(4180 J/kgK)(354 K 353 K)<br />

<br />

353 K<br />

(1.0 kg)(3.3410 5 J/kg)<br />

<br />

273 K<br />

(1.0 kg)(130 J/kgK)(274 K 273 K)<br />

<br />

273 K<br />

0.48 J/K<br />

286 Solutions Manual Physics: Principles and Problems<br />

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

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