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A hot air balloon has a volume of 2800 m...

A hot air balloon has a volume of `2800 m^3` at `99^@C`.What is the volume if the air cools to `80^@C`?

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CHETANA PUBLICATION-STATES OF MATTER : GASEOUS AND LIQUID STATES-EXERCISE
  1. A hot air balloon has a volume of 2800 m^3 at 99^@C.What is the volume...

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  2. The unit of viscosity is ..........

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  3. Which of the following is true for 2 moles of an ideal gas

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  4. Intermolecular forces in liquid are:

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  5. Interactive forces are ............. in ideal gas.

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  6. At constant temperature the pressure,of 22.4dm^3 volume of an ideal ga...

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  7. On absolute scale -15^@C is equal to

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  8. Which of the following is not the value of R ?

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  9. An ideal gas obeys all the gas laws at

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  10. The physical state of substance with lot of empty space(intermolecular...

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  11. The volume of a gas is 40 mL at 10^@C.If by keeping the pressure const...

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  12. At STP, the weight of 0.112 L N2 gas is

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  13. The temperature 104^@F is equal to

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  14. Critical temperature of CO2(g) is

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  15. A balloon is filled with 4g of He gas at 22^@C and 720 mm of Hg. The v...

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  16. If the pressure of V dm^3 of a dry gas was increased from 210 KPa to 4...

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  17. Weight of 2L of N2 gas is

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  18. The compressibility factor for an ideal gas is

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  19. At high altitude, the boiling point of water gets lowered because

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  20. For given mass of gas at constant temperature the volume becomes three...

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  21. The number of moles of H2 in 0.224 Lof H2 gas at STP assuming ideal be...

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