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Which of the following is true about iso...

Which of the following is true about isolated system?

A

Heat passes into or out of the system

B

Matter enters or leaves the system

C

Work can be done on the system

D

All are correct

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-Exercise
  1. System and surroundings together constitute

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  2. Define State of a system.

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  3. Which of the following is true about isolated system?

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  4. Thermodynamics deals with

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  5. The thermodynamic process in which temeprature remains constant is

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  6. Which of the following is a state function?

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  7. Delta E and Delta H both are zero in

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  8. The work done in open vessel at 300 K, when 56 g iron reacts with dilu...

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  9. Work done in reversible isothermal expansion is given by

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  10. When a gas undergoes adiabatic expansion, it gets cooles. This is beca...

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  11. Which of the following is correct expression for 1st law of thermodyna...

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  12. Expansion of a perfect gas into vaccum is related with

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  13. The following reactions carried in open vessel. The reaction for which...

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  14. For the reaction 1/8 S(8)(s) + 3/2O(2)(g) rightarrow SO(3)(g), the dif...

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  15. Choose the correct statement(s)

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  16. Under which of the following condition Delta H = Delta E ?

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  17. What is the change in internal energy if 10 J of heat is given to syst...

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  18. For isothermal expansion , which is true?

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  19. For hydrogen gas C(p) - C(v) = a and for oxygen gas C(p) - C(v) = b. S...

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  20. 550 kJ "cycle" ^(-1) work is done by 1 mol of an ideal gas in a cyclic...

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