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At 0^(@)C the kinetic energy of 1O(2) mo...

At `0^(@)C` the kinetic energy of `1O_(2)` molecule is `5.62xx10^(-14)` erg. Determine avogadro's number.

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`overline(in)=(3)/(2)KT=(3)/(2)xx(R)/(N_(A))xxT`
or, `5.62xx10^(-14)=(3)/(2)xx(8.314xx10^(7))/(N_(A))xx273`,
`therefore N_(A)=6.058xx10^(23)`
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CHHAYA PUBLICATION-STATES OF MATTER : GASES AND LIQUIDS-EXERCISE (NUMBERICAL PROBLEMS)
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  2. At a constant temperature, a vessel of 1 litre capacity contains 10^(2...

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  3. At 0^(@)C the kinetic energy of 1O(2) molecule is 5.62xx10^(-14) erg. ...

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  4. The volume of 2 moles of SO(2) at 30^(@)C and 55 atm pressure is 680 m...

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  5. Compressibility factor of a real gas at 0^(@)C and 100 atm pressure is...

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  6. For a van der waals gas, b=5.0xx10^(-2)L*mol^(-1). What is the diamete...

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  7. Volume of 2 moles of CO(2) gas at 27^(@)C is 0.001 m^(3). What will be...

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  8. The equation of state for 1 mole of a gas is P(V-b)=RT. At STP, 1 mo...

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  9. Compressibility factor of 2 mol of NH(3) gas at 27^(@)C and 9.18 atm ...

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  10. Pressure exerted by 12g of an ideal gas at t^(@)C in a vessel of volum...

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  11. An open vessel contains air at 27^(@)C. At what temperature should the...

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  12. A container of fixed volume 0.4 L contains 0.56 g of a gas at 27^(@)C....

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  13. A cylinder capable of holding 3L of water contains H(2) gas at 27^(@)C...

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  14. At room temperature 2NO+O(2) to 2NO(2) to N(2)O(4) reaction proceeds n...

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  15. An LPG cylinder weighs 18.4 kg when empty when full, it weighs 29.0 kg...

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  16. An evacuated vessel weighs 50.0g when empty, 148g when filled with a l...

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  17. A gas mixture composed of N(2) and O(2) gases has a density of 1.17g*L...

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  18. One mole of nitrogen gas at 0.8 atm takes 38s to diffuse through a pin...

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  19. A gas bulb of 1L capacity contains 2.0xx10^(21) molecules of nitrogen ...

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