Three bulbs are filled with CH4, CO2 and Ne as shown in the picture. The bulbs are connected through pipes of zero volume. When the stopcocks are opened and the temperature is kept constant throughout

Question

Three bulbs are filled with CH4, CO2 and Ne as shown in the picture. The bulbs are connected through pipes of zero volume. When the stopcocks are opened and the temperature is kept constant throughout, the pressure of the system is found to be _______ atm. (Nearest integer)

Prashant Kotian · Accepted Answer

Correct answer: .. n1 + n2 + n3 = nTotal RT V P RT V P RT V P RT V P T T 3 2 1    2 × 2 + 4 × 3 + 3 × 4 = PT × 9 PT = 3 atm

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