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In thermodynamics, a process is called r...

In thermodynamics, a process is called reversible when

A

the surroundings and system change into each other

B

there is no boundary between system and surroundings

C

the surroundings are always in equilibrium with the system

D

the system chariges into the surroundings spontaneously

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The correct Answer is:
C
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PATHFINDER-THERMODYNAMICS-QUESTION BANK
  1. For the process, NH3(g) + HCl(g) to NH4Cl(s)

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  2. Which of the following statements Is false ?

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  3. In thermodynamics, a process is called reversible when

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  4. Which of the following is not correct for adiabatic process ?

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  5. A piston filled with 0.04mole of an ideal gas expa nds teversibly from...

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  6. Temperature of an ideal gas increases in

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  7. Which of the following statements is incorrect

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  8. Which is equal to total work done ?

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  9. ((delta DeltaH)/(delta P))T for an ideal gas is equal to

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  10. The standard enthalpy of formation of H2O(g) at 298 K is -241.82 kJ mo...

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  11. Which of the following compounds has a positive enthalpy of solution?

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  12. When a bomb calorimeter is used to determine the heat of reaction, whi...

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  13. The heat of combustion of benzoic acid at constant volume is -321.3 kJ...

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  14. The molar heats of combustion of C2H2(g),C(graphite) and H2(g) are -31...

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  15. The standard molar heat of formation of ethane, CO2 and H2O(l) are res...

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  16. The standard enthalpies of formation of CO2(g), H2O(l) and glucose (s)...

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  17. When 1g of anhydrous oxalic acid is burnt at 25^@C, the amount of heat...

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  18. Calculate the enthalpy change when 50 mL of 0.01 M Ca(OH)2 reacts with...

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  19. The enthalpy of neutralization of a strong acid by a strong base Is -5...

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  20. The enthalpy of solution of BaCl2(s) and BaCl2.2H2O(s) are -20.6 kJ mo...

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