1.

Which of the following statements are correct ? (i) Ionic product of water (K_(w))=[H^(+)][OH^(-)]=10^(-14)M^(2) (ii) At 298K [H^(+)]=[OH^(-)]=10^(-7) (iii) K_(w) does not depend upon temperature (iv) Molarity of pure water = 55.55 M

Answer»

I, II and iii
I, ii and iv
I and iv
ii and iii

Solution :`K_(w)` depends upon TEMPERATURE as it is an equilibrium constant.


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