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Spontaneous reactions always:...

Spontaneous reactions always:

A

go to completion.

B

are fast. Involve phase changes.

C

involve phase changes.

D

release energy and/or show an increase in the system's entropy.

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The correct Answer is:
D
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  3. Spontaneous reactions always:

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  4. Which is a statement of the second law of Thermodynamics?

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  6. Which substance has the greatest molar entropy at 298K?

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  8. Which reaction has the greatest positive change in entropy, DeltaS?

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  9. Which statement is correct for the reaction represented below? 2NOCl...

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  10. What is the temperature at which the reaction below is at equillibiriu...

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  11. Which isomer of C(4)H(8) has the lowest entropy at 25^(@) C?

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  12. Consider the following reactions : (P) 2NO(2)(g)toN(2)(g)+2O(2)(g) ...

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  13. Liquid water is injected into an oven at 400 k. What are the signs for...

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  14. Which halogen has the highest standerd entropy, S^(@) ?

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  15. A chemical reaction has K(eq)=1xx10^(-5) at 25^(@) C, and the value of...

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  16. Which of these reaction has DeltaS^(@)gt0?

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  17. Standard emtropy of X(2),Y(2)" and " X(2)Y(3) are 60, 40 and 150 in J/...

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  18. A reaction at 400 K with approximate DeltaG^(@)=3207 J//"mole", consis...

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