Answer to Question #59227 in General Chemistry for Daniela

Question #59227
a gas cylinder contains radon, nitrogen and helium. radon has pressure of 222 torr while nitrogen has pressure of 446 torr. if total pressure in the cylinder is 771 torr, what is the pressure due to helium?
1
Expert's answer
2016-04-15T08:32:04-0400
Answer: P_total = P_radon + P_nitrogen + P_helium
P_helium = 771 - 222 - 446 =103 torr

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