# Question #e7283

##### 1 Answer

#### Answer:

#### Explanation:

Take the ideal gas law

and the equation for molar mass,

When you rearrange that equation, you get

When you plug in the rearranged molar mass equation into ideal gas law, you get

I wasn't sure what you use for room temp and pressure, so I went with

The molar mass of methane is

Plug in all of these values into the rearranged ideal gas law:

Plug this into a calculator and for