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Which of the following statements is/are...

Which of the following statements is/are correct

A

Absolute value of internal energy can't be determined

B

Absolute value of heat content can be determined

C

Absolute value of entropy can be determined

D

All the three E, H and S extensive properties

Text Solution

Verified by Experts

The correct Answer is:
A, D
Internal energy depends upon large no. of factors, `U = E_("tra") + E_("rot") + E_("nuclear") +E_("vib")` ..... The exact calculation is not possible.
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NARAYNA-THERMODYNAMICS-Level -V
  1. Select the correct statements:

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  2. Which are not correct representation at equilibrium :

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  3. Which of the following statements is/are correct

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  4. Predict in which of the following, entropy increases:

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  5. The vapour pressure of solid benzoic acid has been found to obey the r...

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  6. Select the incorrect statements about the plots of ln K vs 1/T

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  7. A 250 W electric heater raised the temperature of a calorimeter by 4....

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  8. Choose the correct statements:

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  9. 200g of water is contained in a beaker of mass 150 f at 20^(@)C. The t...

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  10. Which one is not correct for a cyclic process as shown in the figure ?

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  11. Select the incorrect statements for the equillibrium under standard co...

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  12. Given, 2Fe2O(3(s)) to 4Fe((s)) + 3 O(2(g)), Deltar G1^@ = +1487kJmol^(...

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  13. Which of the following is correct for the change shown below ? under...

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  14. Which of the following graphs given below show (s) adiabatic process?

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  15. He,N(2), and O(3) are expanded adiabatically and their expansion curve...

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  16. Heat of neutralisation of strong acid and strong base under 1 atm and ...

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  17. One mole of CH(3)COOH undergo dimerization in vapour state at 127^(@)C...

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  18. Work done in expansion of an idela gas from 4L to 6L against a constan...

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  19. What work is to be done on 2mol of a perfect gas at 27^(@)C it is comp...

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  20. If one mole of an ideal gas with C(v) = (3)/(2) R is heated at a const...

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