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Heat

50 g of oil o...

Question

$50 g$ of oil of specific heat capacity $2.2 J / g^{o} C$ is cooled from $350^{o} C$ to $25^{o} C$ . Calculate the heat energy given out by the oil

35.75 J

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35, 75000 J

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35, 75 J

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35, 750 J

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Solution

The correct option is C $35, 750 J$
oil is cooled by $350 - 25 = 325^{o} C$
heat release = $50 \times 2.2 \times 325 = 35750 J$

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