Calculating Volume Change of a Gas with Constant Temperature and Pressure

[BittersweetLove]

Homework Statement

A gas with a volume of 2.75 L is known to contain 0.766 mol. Keeping the temperature and pressure constant, if the amount of gas is increased to 2.89 mol, what will be the new volume?






The attempt at a solution


I got 5.84 L. Is that correct?

 

[chemisttree]

That's not what I get.

 

[BittersweetLove]

Alrighty thanks...Let me try again.