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Arrange the following solutions in the d...

Arrange the following solutions in the decreasing order of pOH :
(A) 0.01 M HCl
(B) 0.01 M NaOH
(C) 0.01 M `CH_3 COONa`
(D) 0.01 M NaCl

A

(A) `gt (C) gt (D) gt (B)`

B

`(A) gt (D) gt (C) gt (B)`

C

`(B) gt (C) gt (D) gt (A)`

D

`(B) gt (D) gt (C) gt (A)`

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Knowledge Check

  • Which of the following will decreases the pH of a 50 ml solution of 0.01 M HCl

    A
    Addition of 5 ml of 1 M HCL
    B
    Addition of 50 ml of 0.01 M HCl
    C
    Addition of 50 mL of 0.002 M HCl
    D
    Addition of Mg

  • The correct order of increasing solubility of AgCI in (A) water (B) 0.1 M NaCI (C ) 0.1 M BaCI_2 (D) 0.1 M NH_3 is

    A
    `A lt B lt C lt D`
    B
    `B lt C lt A lt D`
    C
    `C lt B lt D lt A`
    D
    `C lt B lt A lt D`

  • The correct order of increasing boiling of the following aqueous solutions 0.0001 M NaCl (I), 0.0001 M Urea (II), 0.001 M MgCl_(2) (III), 0.01 M NaCl (IV) is

    A
    `I lt II lt III lt IV `
    B
    `IV lt III lt II lt I`
    C
    `II lt I lt III lt IV `
    D
    `III lt II lt IV lt I `
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