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  • 06-12-2022
  • Chemistry
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a 5.2 kg piece of lead at a temperature of 240°c is placed in a lake whose temperature is 12°c. determine the entropy change of the following (a) the lead piece, (b) the lake, and (c) the universe (in j/k). (the specific heat of lead is 128 j/(kg · °c).)

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