A gas-mixing cylinder is filled with a mixture of He, Ne and Ar, in a 1:1:2 ratio. The total pressure in the gas-mixing cylinder is 3.29 × 105 Pa. Calculate the partial pressure of helium in the mixture.
A) 164500 Pa.
B) 75000 Pa.
C) 82250 Pa.
D) 25000 Pa.
Correct Answer:
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