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1 gH(2) gas STP is expanded so that the ...

`1 gH_(2)` gas `STP` is expanded so that the volume is doubled. Hence, work done is

A

260 cal

B

180 cal

C

130 cal

D

270 cal

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-Exercise
  1. 550 kJ "cycle" ^(-1) work is done by 1 mol of an ideal gas in a cyclic...

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  2. An ideal gas undergoing expansion in vaccum shows

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  3. 1 gH(2) gas STP is expanded so that the volume is doubled. Hence, work...

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  4. An ideal gas is kept in a 5 litre cylinder at a pressure of 15 atm. I...

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  5. An ideal gas is allowed to expand from 5 L to 15 L once rapidly and on...

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  6. Correct statement about heat and work is that

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  7. For one mole of a diatomic gas gamma is equal to

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  8. The enthalpy of reaction is maximum in which of the following reaction...

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  9. On the basis of Hess's law of constant heat summation, choose the corr...

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  10. In which of the following Delta H = Delta U ?

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  11. Heat of combustion of CH(4),C(2)H(4),C(2)H(6) are -890,-1411 and -1560...

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  12. The heats of neutralisation of four acidsA,B,C and D are -13.7,-9.4,-1...

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  13. Heat of neutralisation of NaOH and HCl is -57.46 kJ // equivalent. The...

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  14. Bond energy of N-H,H-H and N-=N are a,b,c respectively. The DeltaH for...

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  15. At 27^(@) C, the combustion of ethane takes place according to the rea...

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  16. For the reaction PCI (3) (g) + CI(2)(g) rightarrow PCI(5)(g), Delta ...

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  17. Heat of which of the following reaction gives enthalpy of formation di...

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  18. When Delta H and TDeltaS both are negative , then for spontaneous pro...

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  19. Which of the following relation is false?

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  20. In a reversible process, the value of Delta S (sys) + Delta S(surr) is

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