Answer to Question #289186 in General Chemistry for Tshering

General Chemistry

Question #289186

A cylinder contains 400g of oxygen and 600g of helium at a total pressure of 7.0 atm. Calculate partial pressures of the gases.

Expert's answer

Mole ratio : O:He

=2:3

Partial pressure of oxygen =( 2/ 5 )× 7= 2.8 ATM

Partial pressure of helium=( 3/5) × 7= 4.2 atm

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