(Answered) Calculate the amount of energy

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Question 1: The specific heat capacity of graphite is 0.71 J/°C g. Calculate the energy (in calories) required to raise the temperature of 1.8 kg by 100.0°C.

Question 2: Calculate the amount of energy released by the freezing of 13.3 g of water.

Question 3: Calculate the amount of energy absorbed when 27.0 g of water is boiled. Please explain your answer and also provide examples

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