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The value of entropy in the universe is...

The value of entropy in the universe is

A

constant pressure

B

decreasing

C

increasing

D

zero

Text Solution

Verified by Experts

The correct Answer is:
C
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OP TANDON-Chemical Thermodynamics and Thermochemistry-Objective Question Level-A
  1. In an electrochemical cell, if E^(@) is the e.m.f. of the cell involvi...

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  2. The standard Gibb's free energy change, DeltaG^(@) is related to equil...

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  3. The value of entropy in the universe is

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  4. Which of the following thermodynamic relation is correct?

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  5. The enthalpy of formation for C(2)H(4)(g), CO(2)(g) and H(2)O(l) at 25...

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  6. Identify the correct statement regarding entropy

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  7. When enthalpy and entropy change for a chemical reaction are -2.5 xx10...

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  8. One mole of an ideal gas at 300K is expanded isothermally from an init...

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  9. Latent heat of vaporisation of a liquid at 500K and 1 atm pressure is ...

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  10. The enthalpy change of a reaction does not depend on

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  11. Which plot represents for an exothermic reaction ?

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  12. Given : S((s))+(3)/(2)O(2(g))rarrSO(3(g)+2X Kcal SO(2(s))+(1)/(2)O(2...

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  13. NH(3)(g)+3Cl(2)toNCl(3)(g)+3HCl(g),DeltaH(1) N(2)(g)+3H(2)(g)to2NH(3...

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  14. The word 'standard' in standard molar enthalpy change implies

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  15. The heat of formation (DeltaH(f)^(@)) of H(2)O(l) is equal to :

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  16. The value of DeltaH and DeltaS for a reaction are respectively 30 kJ m...

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  17. The value of DeltaH^(@) for the reaction Cu^(+)(g)+I^(-)(g)toCuI(g) is...

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  18. If the enthalpy change for the reaction, CH(4)(g)+Cl(2)(g)toCH(3)Cl(...

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  19. The standard heat of formation of sodium ions in aqueous solution from...

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  20. AB,A(2) and B(2) are diatomic molecules. If the bond enthalpies of A(2...

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