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The heat change in a chemical reaction a...

The heat change in a chemical reaction at constant pressure is:

A

`triangleH`

B

`triangleU`

C

`triangleT`

D

`triangleV`

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The correct Answer is:
A
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  9. Internal energy of an ideal gas depends on:

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  10. A spontaneous change is one in which the system suffers:

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  11. Heat given to a system under isochoric process is equal to:

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  12. The apparatus generally used for measuring heat changes is:

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  13. In which of the following case entropy decreases:

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  14. In which case, a spontaneous reaction is impossible at any temperature...

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  15. In which case, a spontaneous reaction is possible at any temperature:

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  17. In which reaction triangleS is positvive:

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  18. Change in entropy for a reaction is given by:

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