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At STP, a container has 1 mole of Ar, 2 ...

At STP, a container has 1 mole of Ar, 2 mole of `CO_(2)`, 3 moles of `O_(2)` and 4 moles of `N_(2)`. Without changing the total pressure if one mole of `O_(2)` is removed, the partial pressure of `O_(2)`

A

is changed by about 26%

B

is halved

C

is unchanged

D

changed by 33%

Text Solution

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The correct Answer is:
A
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MOTION-GASEOUS STATE -EXERCISE-2(LEVEL-I)
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  2. A gas X diffuses three times faster than another gas Y, the ratio of t...

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  10. See the figure : The valves of X and Y opened simulataneously. Th...

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  12. At what temperature will the total KE of 0.3 mol of He be the same as ...

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  13. By how many folds the temperature of a gas would increase when the r.m...

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  14. The root mean square velocity of an ideal gas in a closed container of...

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  15. The temperature of an ideal gas is increased from 140 K to 560 K. If a...

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  16. Which of the following gas molecules has the longest mean-free path ?

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  17. Temperature at which r.m.s speed of O(2) is equal to that of neon at 3...

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  18. The R.M.S. Speed of the molecules of a gas of density kg m^(-3) and p...

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  19. The mass of molecule A is twice that of molecule B.The root mean squar...

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  20. The temperature of an ideal gas is increased from 120 K to 480 K. If a...

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