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At 27^(@) C , a closed vessel contains a...

At `27^(@) C` , a closed vessel contains a mixture of equal weights of helium (mol.wt = 4) , methane (mol.wt = 16) and sulphur dioxide (mol.wt = 64) . The pressure exerted by the mixture is 210 mm . If the partial pressures of helium , methane and sulphurdioxide are `P_1 , P_2` and `P_3` respectively , which one of the following is correct ?

A

`P_3 gt P_2 gt P_1`

B

`P_1 gt P_2 gtP_3`

C

`P_1 gt P_3 gt P_2`

D

`P_2 gt P_3 gt P_1`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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  2. The total pressure of a mixture of 6.4 grams of oxygen and 5.6 grams o...

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  3. At 27^(@) C , a closed vessel contains a mixture of equal weights of h...

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  4. A and B are ideal gases. The molecular weights of A and B are in the r...

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  5. In a mixture of N2 and CO2 gases, the partial pressure of CO(2) is 1....

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  6. 0.157g of a certain gas collected over water occupies a volume of 135m...

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  7. In a ten litre vessel, the total pressure of a gaseous mixture contain...

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

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

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

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

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

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

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

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

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

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

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

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

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

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