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The thermal dissociation of equilibrium ...

The thermal dissociation of equilibrium of `CaCo_(3)(s)` is studied under different conditions
`CaCO_(3)(s)hArrCaO(s)+CO_(2)(g)`
For this equilibrium, the correct statement (s) is/are

A

`DeltaH` is dependent on T

B

K is independent of the initial amount of `CaCO_(3)`

C

K is dependent on the pressure of `CO_(2)` at a given T

D

`DeltaH` is independent of the catalyst if any.

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
(a,b,d) are all correct.
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The thermal dissociation equilibrium of CaCO_(3)(s) is strudied under different conditions CaCO_(3)(s)hArrCaO(s)+CO_(2)(g) For this equilibrium, the correct statements are (i) K is dependent on the pressure of CO_(2) at a given T. (ii) Delta H is dependent on T. (iii) Delta H is independent of the catalyst, if any. (iv) K is independent of the inintial amount of CaCO_(3) .

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