# A balloon has a volume of 0.5 L at 20°C. What will the volume be if the balloon is heated to 150°C?

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Assume constant pressure and mass.

Assume constant pressure and mass.

##### 2 Answers

Assuming pressure is constant:

#### Explanation:

The new volume will be

#### Explanation:

This is an example of Charles' law, sometimes called the temperature-volume law. It states that the volume of a gas is directly proportional to the Kelvin temperature, while pressure and amount are held constant.

The equation is

**Known**

**Unknown**

**Solution**

Rearrange the equation to isolate