# 25.5 g of liquid Benzene (#C_6H_6#) loses 200 J of heat as it cools. What is the temperature decrease?

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Cp(#C_6H_6# ) = 1740 J/#kg*C#

Cp(

##### 1 Answer

The temperature decrease is

#### Explanation:

Use the equation:

where:

**Known**

(Mass needs to be in kg due to the units used for the specific heat capacity.)

**Unknown**

**Solution**

Rearrange the equation to isolate

The temperature decrease is