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Equal weights of methane and oxygen are ...

Equal weights of methane and oxygen are mixed in an empty container at 250C. The fraction of the total pressure exerted by oxygen is

A

`1//2`

B

`2//3`

C

`1//4`

D

`1//3`

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The correct Answer is:
D
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
  1. In a ten litre vessel, the total pressure of a gaseous mixture contain...

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  2. A mixture contains 16g of oxygen, 28g of nitrogen and 8g of methane. T...

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  3. Equal weights of methane and oxygen are mixed in an empty container at...

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  4. Pressure exerted by 2 grams of helium present in a vessel is 1.5 atm. ...

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  5. A certain quantity of a gas occupies 100ml when collected over water a...

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  6. A sample of air contains Nitrogen, Oxygen and saturated with water vap...

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  7. The average kinetic energies of helium (mol.wt.4), methane (mol.wt.16)...

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  8. The temperature at which Methane molecules have the same average Kinet...

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  9. The kinetic energy of 1 mole of oxygen molecules in cal mol^(-1) at 2...

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  10. The average K.E. of an ideal gas per molecule in SI units at 25^@ C is

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  11. The kinetic energy of 'N' molecules of H(2) is 3J at -73°C. The kinet...

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  12. SO(2) , molecule is twice as heavy as O(2) molecule. Hence at 25°C th...

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  13. The ratio of the kinetic energies of equal number of moles of H(2) an...

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  14. A cubical vessel has a side with ‘l’ cm length contained a gas at a pr...

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  15. Calculate the kinetic energy of 5 moles of O2 at 37^@ C.

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  16. The rms velocity of CO(2) at a temperature, T (in kelvin) is x eras^(1...

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  17. When the temperature of a gas is raised from 27^@C to 927^@C, its RMS ...

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  18. RMS velocity of a gas at a given temperature is how much factor higher...

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  19. At a given temperature the ratio of RMS and average velocities is

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  20. If a gas contains only three molecules that move with velocities of 1...

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