Home
Class 11
CHEMISTRY
What will be the partial pressures of He...

What will be the partial pressures of He and `O_(2)` respectively if 200 ml of He at 0.66 atm pressure and 400 ml of `O_(2)` at 0.52 atm pressure are mixed in 400 ml vessel at `20^(@)C` ?

A

0.33 and 0.56

B

0.33 and 0.52

C

0.38 and 0.52

D

0.25 and 0.45

Text Solution

Verified by Experts

The correct Answer is:
B

0.33 and 0.52
Promotional Banner

Similar Questions

Explore conceptually related problems

If 200mL of He at 0.66 atm and 400 mL of O_(2) at 0.52 atm pressure are raised in 400 mL vessel at 20^(@)C then find the partial pressures of He and O_(2) ?

A balloon contains 500m^(3) of He at 27^(@)C and 1 atm pressure. Then , the volume of He at -3^(@)C and 0.5 atm pressure will be

The enthy change for the reaction of 50 ml of ethylene with 50. 0 ml of H_(2) at 1.5 atm pressure is DeltaH =- 0.31 KJ . What is the DeltaU ?

If 250 mL of N_(2) over water at 30^(@)C and a total pressure of 740 torr is mixed with 300 mL of Ne over water at 25^(@)C and a total pressure of 780 torr, what will be the total pressure if the mixture is in a 500 mL vessel over water at 35^(@)C . (Given : Vapour pressure (Aqueous tension )of H_(2)O at 25^(@)C and 35^(@)C are 23.8, 31.8 and 42.2 torr respectively. Assume volume of H_(2)O(l) is negligible in final vessel)

Equal weight of N_(2) and O_(2) are put in a flask at 27^(@)C Calculate the partial pressure of N_(2) if partial pressure O_(2)=0.44 atm.

Find the value of K_(p) for the reaction : 2SO_(2)(g)+O_(2)(g) hArr 2SO_(3)(g) , if the partial pressures of SO_(2), O_(2) , and SO_(3) are 0.559 atm, 0.101 atm and 0.331 atm respectively. What will be the partial pressure of O_(2) gas if at equilibrium, equal amounts (in moles) of SO_(2) and SO_(3) are observed?