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In the preparation of MgO, the reaction ...

In the preparation of MgO, the reaction is `MgCO_(3)(s) hArr` =MgO(s) + `CO_(2)(g)` Experiments carried out between `50^(@) C and 950^(@)`C led to a set of `K_(p)` values fitting an empirical equation log `K_(p) = 7.310 - (8500)/(T)` . If the reaction is carried out in quiet air, then

A

the complete decomposition temperature of the `MgCO_(3) = 890^(@)`C

B

`K_(p)` = 1 atm

C

`P_(CO_(2)) ` = 1 atm

D

`K_(p) = 10 ` atm

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The correct Answer is:
A, B, C
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