Equilibrium Question 224

Question: At 90oC pure water has [H3O+]=106,M, the value of Kw at this temperature will be [IIT 1981; MNR 1990; CBSE PMT 1993; UPSEAT 1999]

Options:

A) 106

B) 1012

C) 1014

D) 108

Show Answer

Answer:

Correct Answer: B

Solution:

For pure water [H+]=[OH] ,
,Kw=1012 s



NCERT Chapter Video Solution

Dual Pane