# 1. Calculate the final temperature that results when a 12.8 g sample of water at 23.1…

1. Calculate the final temperature that results when a 12.8 g

sample of water at 23.1 ∘C absorbs 885 J of heat.

Express your answer in degrees Celsius to three significant

figures.

2.Calculate the final temperature that results when a 1.63 kg

sample of platinum at 78.4 ∘C gives off 1.15 kcal of heat (specific

heat of Pt=0.032cal g^−1∘C^−1)

Express your answer in degrees Celsius to two significant

figures.