Question

how much heat is required to raise 1kg of iron by 10 degree Celsius. Tell me in calories. is the answer 1150 calories...​

Answer 1

Explanation:

The amount of heat required to raise the temperature of a substance is determined by the following equation:

Heat (J) = mass of substance (g) x heat capacity of substance (J/g.K) x the change in temperature (K).

In this case the heat required = 1000 x 0.45 x 10 = 4500 J or 4.5 kJ

Answer 2

Answer:

4500J or 4.5kJ

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