1.

Redusing the pressure from 1.0 to 0.5 atm would change the number of molecules in one mole of ammonia to

Answer»

75% of initial value
50% of initial value
25% of initial value
none of these

Solution :NUMBER of molecules in one mole of a gas VIZ. `6.023xx10^(23)` is independent of pressure.
HENCE, (D) is the correct answer.


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