1. (4 points) When 2.21x 10" kilocalories (Kcal) of heat are added to 9.70 x 102 kg of Cu, the final temperature reaches to 102 C. What was the
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BA3C1F86-4336-4CAC-8090-1E679ED08F1B.jpegFind the initial temperature

BA3C1F86-4336-4CAC-8090-1E679ED08F1B.jpeg

1. (4 points) When 2.21x 10" kilocalories (Kcal) of heat are added to 9.70 x 102 kg of Cu, the final
temperature reaches to 102 C. What was the initial temperature before heating? Cp of Cu is 0.092
cal/g C. (Formula: q = m x Cp x AT) (1 Kcal = 1000 cal, 1 kg = 1000 g)

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