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Calculate the number of moles of hydroge...

Calculate the number of moles of hydrogen gas at a pressure of 760 mm Hg and `27^(@)C`

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`PV=nRT,P= 1atm V=-500 cm^(3), n=/, R=82*1 atm cm^(-3) K^(-1) mol^(-1) ,T=300 K`
`n=(1 atm xx500 cm^(3))/((82*1 "atm" cm^(3) K^(-1) "mol.^(-1))xx(300K))=0.02mol`
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SUBHASH PUBLICATION-STATES OF MATTER : GASES AND LIQUIDS -TWO MARK QUESTIONS AND ANSWERS
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  2. Calculate the total pressure in a 10 L cylinder which contains 0.4 g ...

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  3. Calculate the number of moles of hydrogen gas at a pressure of 760 mm ...

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  6. Why is Boyle's law is obyed by N(2), O(2) or CO(2) ony at low pressur...

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  7. Compare the rate of diffusion of HCl and NH(3) (Atomic massses of H1u,...

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  8. State Avogadro law and write mathematical form.

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  9. What is STP ?

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  10. Derive ideal gas equation from gas laws.

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  11. Calculate gas constant (R) value in litre. Bar. /K/ mole.

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  12. Calculate gas constant (R) value in litre. Bar. /K/ mole.

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  13. Derive the relation between Density and Molar mass of a gaseous substa...

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  14. State Dalton's law of partial pressure and write mathematical form.

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  15. Explain Aqueous tension.

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  16. What is average speed (barc or u(av)) ?

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  17. Explain root mean square speed (C or U(rms))

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  18. What are the causes for deviation of real gases from ideal behaviour.

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  19. What are the conditions for ideal behaviour ?

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  20. Define surface tension.

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