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A Constant Pressure Calorimeter Consists of Metal Parts with a Heat

Question 34

Multiple Choice

A constant pressure calorimeter consists of metal parts with a heat capacity of 850.0 J °C-1 and 1.050 × 103 grams of oil with a specific heat of 2.148 J g-1 °C-1. Both are at 24.50 °C. A 5.00 × 102 g copper slug, at 220.0 °C is added. What is the final temperature? Specific heat of Cu = 0.3874 J g-1 °C-1.Hint: Take this problem one step at a time. Look at the energy required to raise the temperature of oil and metal separately first before considering the entire system.


A) 33.4 °C
B) 36.0 °C
C) 36.8 °C
D) 89.7 °C
E) 120.5 °C

Correct Answer:

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