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{:("List-I","List-II"),((A) 1xx10^(-8) "...

`{:("List-I","List-II"),((A) 1xx10^(-8) "M KOH",P.pH=1.3),((B)1xx10^(-8)"MHBr" ,Q.pH=6.95),((C )1"MHCI"+1 "MNaOH",R.pH=7.0414),((D) 0.02 MH_(2)SO_(4),S.pH=7),(,"acidic solution"):}`

Text Solution

Verified by Experts

The correct Answer is:
A-R; B-QT; C-S; D-T
KOH is basic ,HBr is acidic
` HCl + NaOH ` complete neutralisation
` 0.02 M H_2SO_4 rArr [H^(+) ] =0.04 `
` rArr pH = 2 - log 4 = 1.4`
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