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An air bubble formed under water at temp...

An air bubble formed under water at temperature `17^oC` and the pressure 1.8 atm started to move upwards and reaches the surface where temperature is `27^oC` and pressure in 1 atm. The volume of the bubble at the surface will become

A

2.32 times of the initial volume

B

186 times of the initial volume

C

0.5 times of the initial volume

D

1.51 times of the initial volume

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AAKASH INSTITUTE ENGLISH-TEST 3-EXERCISE
  1. Ratio of the rate of effusion of oxygen gas at 1.5 atm to that of heli...

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  2. Compressibility factor under critical state of a gas is

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  3. An air bubble formed under water at temperature 17^oC and the pressure...

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  4. A gaseous mixture contains 220 g of carbon dioxide and 280 g of nitrog...

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  5. If the enthalpies of formation of C3H8(g), CO2(g) and H2O(l) at standa...

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  6. When 5 moles of an ideal gas is expended at 350 K reversibly from 5 L ...

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  7. When 1.5 mol of a gas is heated at constant volume from 300 K to 350 K...

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  8. For which of the following reactions, deltaH = deltaU?

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  9. Select the state functions among the following. (i) U + PV (i...

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  10. The bond energies of H - H and I - I bonds are 435 kJ mol^-1 and 150 k...

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  11. The ratio of everage speed, most probable speed and root mean square s...

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  12. If the energy absorbed by each X2 molecule of a gas is 3.5xx10^-19 J a...

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  13. Ratio of everage kinetic energy of 14 g of N2 at 27^oC to 24 g of O2 a...

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  14. In vander waals gas equation, the term that accounts for the volume oc...

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  15. The root mean square speed at NTP for the gases CH4,H2,He and F2 are i...

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  16. At 127^oC, heat of fusion of a compound is 4.8kJ/mol. Entropy change f...

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  17. A gas expands in an insulated container against a constant external pr...

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  18. The enthalpy and entropy change for the reaction, Br2(I) + CI2(g) righ...

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  19. Heat of combustion of carbon monoxide is -283.5 kJ/mole. The heat rele...

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  20. Ratio of the average speed of He and SO2 at 27^o C will be

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