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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

  • Physics -

    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.

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