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For a spontaneous chemical process, the ...

For a spontaneous chemical process, the free energy change is

A

zero

B

negative

C

positive

D

very large positive

Text Solution

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The correct Answer is:
B
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RESONANCE-CHEMICAL EQUILIBRIUM-Advanced Level Problems (Part-3)(Stage-1)
  1. The free energy change for a reversible reaction at equilibrium is

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  2. Pure ammonia is placed in a vessel at a temperature where its dissocia...

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  3. For a spontaneous chemical process, the free energy change is

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  4. The relationship between equilibrium constants K(p) "and" K(c) for a g...

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  5. In the gaseous phase reaction C(2)H(4) +H(2) hArr C(2)H(6), the equi...

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  6. The equilibrium constant for the reaction H(2)+Br(2)hArr2HBr is 67.8 a...

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  7. The equilibrium constant (K) for the reaction. A+2BhArr2C+D is:

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  8. [A] A solid mixture weighing 5.00g containing lead nitrate and sodium ...

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  9. The following pictures represents the equilibrium state for three diff...

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  10. Methanol (CH(3)OH) is manufactrued by reaction of carbon monoxide with...

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  11. For the reversible reaction,A+BhArrC, the specific reaction rates for ...

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  12. The equilibrium constant for the gaseous reaction H(2)+Cl(2)hArr2HCl i...

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  13. Given the equilibrium system : NH(4)Cl(g) hArr NH(44)^(+)(aq)+Cl^(-)...

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  14. A catalyst increases the

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  15. For the reaction, N(2)+3H(2)hArr2NH(3), the units of K(c) "and" K(p) r...

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  16. A 0.20 M solution of methanoic acid has degree of ionization of 0.032....

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  17. The equilibrium constant for the reaction N(2)+3H(2)hArr2NH(3) "is" 70...

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  18. For the reaction: 4NH(3)(g)+7O(2(g))hArr4NO(2(g))+6H(2)O(g).K(p) is ...

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  19. When K(c)gt1 for a chemical reaction,

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  20. Increased pressure shifts the equilibrium of the reaction: N(2)(g)+3H(...

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