(Answered) Part 1 what is the heat evolved when 1225g of the substance

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Part 1: What is the heat evolved when 12.25g of the substance decreases in temperature from 75°C to 55°C?

c.) Brass (c=0.38 J·g?¹·°C?¹)

d.) Water (c= 4.18 J·g?¹·°C?¹)

f.) Graphite (c= 8.527J·K?¹·mol?¹)

Part 2: What are the heat capacities of the substance in part 1 as J·g?¹·°C?¹ (unless already are)?

Part 3: What is the final temperature of the substances in part 1 when 125.5g samples (of each) evolve 2.50kJ of heat (initial temperature=90°C)?

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