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Calculate the average kinetic energy of a hydrogen molecule at `27^@C`.

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To calculate the average kinetic energy of a hydrogen molecule at 27°C, we can follow these steps: ### Step 1: Convert the temperature from Celsius to Kelvin The formula to convert Celsius to Kelvin is: \[ T(K) = T(°C) + 273.15 \] For 27°C: ...
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ICSE-STATES OF MATTER : GASES AND LIQUIDS-NCERT TEXT-BOOK EXERCISES (With Hints and Solutions)
  1. Calculate the average kinetic energy of a hydrogen molecule at 27^@C.

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  2. What will be the minimum pressure required to compress 500 "dm"^3 of a...

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  3. A vessel of 120 mL capacity contains a certain amount of gas at 35 ^(@...

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  4. Using the equation of state pV=nRT, show that at a given temperature d...

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  5. At 0^(@)C, the density of a certain oxide of a gas at 2 bar is same as...

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  6. Pressure of 1 g of an ideal gas A at 27 ^(@)C is found to be 2 bar. Wh...

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  7. The drain cleaner Drainex contains small bits of aluminium which react...

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  8. What will be the pressure exerted by a mixture of 3.2 g of methane and...

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  9. What will be the pressure of the gaseous mixture when 0.5 L of H(2) at...

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  10. Density of a gas is found to be 5.46 g//dm(3) at 27 ^(@)C at 2 bar pre...

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  11. 34 . 05 mL of phosphorus vapours weigh 0.0625 g at 546 .^(@)C and 0.1 ...

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  12. A student forgot to add the reaction mixture to the round bottomed fla...

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  13. Calculate the temperature of 4.0 mol of a gas occupying 5 dm^3 at 3.32...

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  14. calculte the total number of electrons present 1.4 g of dinitrogen gas...

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  15. How much time would it take to distribute one Avogadro number of wheat...

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  16. Calculate the total pressure in a mixture of 8 g of dioxygen and 4 g o...

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  17. Pay load is defined as the difference between the mass of displaced ai...

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  18. Calculate the volume occupied by 8.8 g of CO(2) at 31.1^(@)C and 1 bar...

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  19. 2.9 g of a gas at 95^@C occupied the same volume as 0.184 g of dihydro...

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  20. A mixture of dihydrogen and dioxygen at one bar pressure contains 20% ...

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  21. What would be the SI unit for the quantity PV^(2)T^(2)//n?

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