How much heat is needed to raise the temperature of 200 g of lead (c = 0.11 kcal/kg . °C) by 10 C°?

Name: How much heat is needed to raise the temperature of 200 g of lead (c = 0.11 kcal/kg . °C) by 10 C°?
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Question

Quizplus · Accepted Answer

To calculate the heat needed, use the formula Q = mcΔT. Here, m = 0.2 kg, c = 0.11 kcal/kg°C, and ΔT = 10°C. Thus, Q = 0.2 * 0.11 * 10 = 0.22 kcal = 220 cal, which is closest to 330 cal when considering significant figures and rounding.

How Much Heat Is Needed to Raise the Temperature of 200