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Chapter 5 Review

1. What amount of heat would have to be given off by 2.0x 104g of water in order to lower its temperature from 60.0°C to 20.0°C?


2. What is the specific heat of a substance that absorbs 2.4x104 joules of heat when a sample of 1.0x104 g of the substance increases in temperature from 20.0°C to 50.0°C.


3. Make the following temperature scale changes as shown:

a. 45°C = ______________ K

b. 233°C = _____________ K

c. 573 K = _____________ °C

d. 4000K = _____________ °C


If you have any questions, please email Ms. Cummings