A sample of a breathing mixture for divers contained 34.3% helium, He; 51.7% nitrogen, N 2 ;
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A sample of a breathing mixture for divers contained 34.3% helium, He; 51.7% nitrogen, N2; and 14.0% oxygen, O2 (by mass). What is the density of this mixture at 22°C and 775 mmHg?
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Assume a 1000g sample giving 343 g He 517 g N 2 and 140 g O 2 Convert to moles and then ...View the full answer
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