Question

a tank of helium gas used to inflate toy baloons is a pressure of 15.5 x 10 Pa and a temp of 293 k. The tank's volume is 0.020 m. How are a baloon would it fill at 1.00 atmosphere and 323 k

Answer 1

how many moles?

n=PV/RT in the tank.

outside the tank

Outside the tank volume= nRT/P

You didn't say how much volume each balloon had.

Answer 2

169m^3