If 4.8 mol of CH4 fills a volume of 2.5 L, how many moles would be needed to fill a container with a volume of 4.3L?

Answer 1

As in your previous questions, when temperature and pressure are constant, volume is proportional to moles.

4.8 moles /2.5 L = x moles/4.3 L

x = 8.3 moles