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One cubic metre of hydrogen at 0^(@)C an...

One cubic metre of hydrogen at `0^(@)C` and `76cm` and of `Hg` weighs `0.0896kg`. The specific heat capacities of hydrogen at constant pressure volume are 3409 and 2411 cal per kg per kelvin, respectively. Calculate the value of `J`. (`g=9.81,ms^(-2)` density of mercury `=13.6xx10^(3)` kg per cubic metre)

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The correct Answer is:
`4.15 J cal^(-1)`
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PHYSICS GALAXY - ASHISH ARORA-THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES -Unsolved Numerical Problems
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  2. A gas is enclosed in a cylindrical vessel fitted with a frictionless p...

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  3. One cubic metre of hydrogen at 0^(@)C and 76cm and of Hg weighs 0.0896...

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  8. Two moles of an ideal gas at temperature T(0) = 300 K was cooled isoch...

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  9. Suppose that 5 g of helium gas is heated from -30^@C to 120^@C. Find i...

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  10. 10 gm of oxygen at a pressure 3 xx 10^5 N//m^2 and temperature 10^@C i...

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  12. A system undergoes a change of state during which 100 kJ of heat is tr...

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  13. A certain volume of a gas (diatomic) expands isothermally at 20^@C unt...

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  14. In a cyclic process initially a gas is at 10^5 Pa pressure and its vol...

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  15. A certain volume of dry air at 20^(@)C is expanded to there times its ...

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  16. A closed vessel impermeable to heat contains ozone (O3) at a temperatu...

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  17. A gas occupying one litre at 80 cm pressure is expanded adiabatically ...

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  18. A certain mass of a gas is taken at 0^(@)C in a cylinder whose walls a...

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  19. In a polytropic process an ideal gas (y= 1.40) was compressed from v...

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