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Under standard conditions the density of...

Under standard conditions the density of the helium and nitrogen mixture equals `rho = 0.60 g//1`. Find the concentration of helium atoms in the given mixture.

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`1.6xx10^(19) cm^(-3)`
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PHYSICS GALAXY - ASHISH ARORA-Kinetic Theory of Gases and Gas Laws-Unsolved Numerical Problems for Preparation of NSEP, INPhO & IPhO
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  2. A vessel of volume , V = 5.0 litre contains 1.4 g of nitrogen at a tem...

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  3. Under standard conditions the density of the helium and nitrogen mixtu...

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  4. A glass bulb of volume 100 cm^3 is connected by a narrow tube of negli...

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  7. A spherical vessel of radius r = 5 cm contains hydrogen (H2) at a temp...

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  8. Air at 273 K and 1 atm pressure contains 2.70 xx 10^(25) molecules per...

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  9. Let us assume that air is under standard conditions close to the Earth...

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  10. A cylindrical tube ofuniform cross sectional area A is fitted with two...

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  11. Figure-2.47 shows a cylindrical container of radius 5cm and a piston i...

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  12. A planet of mass M and radius a is surrounding by an atmosphere of con...

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  13. One mole of a gas at standard temperatureand pressure (STP corresponds...

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  14. If a sking diver fills his lungs to full capacity of 5.5 L when...

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  15. An air bubble at the bottom of a lake 16 m deep has a volume of 1.10...

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  16. A vessel of volume V contains a mixture of hydrogen and helium a ta te...

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  17. The density of argon is 1.6 kg m^(-3) at 27^(@)C and at a pressure...

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  18. A closed container of volume 0.02m^3contains a mixture of neon and arg...

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  19. A20 cm long cylindrical test tube is inverted and pushed verticallydow...

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  20. A piece of dry ice , CO(2) is placed in a test tube , which is th...

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