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'If a system A is in thermal equilibrium...

'If a system `A` is in thermal equilibrium with `B` and `B` is in thermal equilibrium with `C`, then `A` and `C` are in thermal equilibrium with each other.'' This is a statement of

A

Cyclic rule

B

Zeroth law of thermodynamics

C

First law of thermodynamics

D

Second law of thermodynamics

Text Solution

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The correct Answer is:
B
Statement of Zeroth law of thermodynamics.
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DINESH PUBLICATION-CHEMICAL THERMODYNAMICS AND CHEMICAL ENERGETICS -Exercise
  1. Enthalpy change of the reaction 2H(g) to H(2)(g) is -104 kcal The ...

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  2. According to latest sign conventions, the correct expression represent...

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  3. 'If a system A is in thermal equilibrium with B and B is in thermal eq...

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  4. According to Hess's law, the thermal effects of a reaction depends on

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  5. Hess's law states,

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  6. Which of the following statements relationship is not correct?

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  7. A hypothetical reaction, A rarr 2B, proceeds via following sequence of...

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  8. N(2)(g) +2O(2)(g) rarr 2NO(2)(g) +X kJ 2NO(g)+O(2)(g) rarr 2NO(2) +Y...

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  9. Enthalpy of formation of compound is

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  10. The value of DeltaH for the process given below, NH(4)OH(aq)toNH(4)^(+...

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  11. i. H(2)(g) +CI(2)(g)rarr 2HCI(g),DeltaH =- x kJ ii. NaCI +H(2)SO(4) ...

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  12. The reaction SO(2)(g) +1//2O(2)(g) rarr SO(3)(g) should be

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  13. The enthalpy combustion of a substance

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  14. Xg of ethanal was subjected to combustion in a bomb calorimeter and th...

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  15. The enthalpy change for the process C("(graphite)") rarr C((g)), Delta...

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  16. HA+OH^(-) to H(2)O+A^(-)+q(1) kJ H^(+)+OH^(-) to H(2)O+ q(2) kJ Th...

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  17. The heat change accompanying the reaction 2H(2)(g)+O(2)(g) to 2H(2)O...

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  18. When a solid melts there is

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  19. One gram-atom of graphite and one gram-atom of diamond were separately...

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  20. The reaction which shows heat of formation of water correctly is

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