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Question

For the reaction, 2NH3(g)N2(g)+3H2(g), the units of Kp will be.

A
atm
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B
(atm)3
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C
(atm)2
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D
(atm)2
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Solution

The correct option is D (atm)2
Substituting these values in expression
Kp=(PN2)1×(PH2)3(PNH3)2
Substituting the values of unit of pressure, we get,
unit of KP=atm4atm2
this gives the answer (d).

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