From separate solution of four sodium salt NaW, Nax, NaY and NaZ had p – InterviewSolution

1.	From separate solution of four sodium salt NaW, Nax, NaY and NaZ had pH 7.0 , 9.0 , 10 . 0 and 11.0 respectively , when each solution was 0.1 M , theweakest acid is :-
Answer» HW HX HY HZ Answer :4

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