A mixture of helium of neon gases is collected over water at `28.0^(@)C` and 745 mmHg. If the partial pressure of helium is 368 mmHg, what is the partial pressure of neon?
A
348.7 mmHg
B
377 mmHg
C
384.7 mmHg
D
none of these
Text Solution
Verified by Experts
The correct Answer is:
a
(a) `P_(T)=P_(He)+P_(Ne)+V.PH_(2)O` `745=368+P_(Ne)+28.3` `P_(Ne)=348.7 mm " of " Hg`
Topper's Solved these Questions
GASEOUS STATE
NARENDRA AWASTHI|Exercise Level 1 (Q.31 To Q.60)|1 Videos
GASEOUS STATE
NARENDRA AWASTHI|Exercise Level 1 (Q.121 To Q.150)|1 Videos
A weighed quantity of a gas is collected over water at 25^(@)C and 742 mmHg. The molar mass of the gas is to be determined at standard temperature and pressure. If the vapor pressure of water is ignored during the calculation, what is the effect on the calculated pressure and calculated molar mass of the gas?
In a mixture of N_(2) and O_(2) gases, the mole fraction of N_(2) is found to be 0.700. the total pressure of the mixture is 1.42atm. What is the partial pressure of O_(2) in the mixture?
A sample of gas is collected over water at at a barometric pressure of 751 mm Hg (vapour pressure of water at is 21 mm Hg).The partial pressure of gas in the sample collected is
A gaseous mixture contains 220 gm of carbon dioxide and 280 gm of nitrogen gas. If the partial pressure of nitrogen gas in the mixture is 1.5 atm then the partial pressure of carbon dioxide gas in the mixture will be
A cylinder contains 0.3 moles of N_(2) , 0.1 mole of O_(2) and 0.1 mole of helium. If the total pressure is one atm, what is the partial pressure of oxygen in mm Hg:-
In a mixture of equal weights of H_(2) and He gases at pressure of "6" atm the partial pressure of helium is "