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The pH of a base solution is 12.699 . Th...

The pH of a base solution is 12.699 . The amount of crystalline oxalic acid required to react with 2 lit of this base solution is (assume oxalic acid dissociates completely)

A

4.5 g

B

6. 3 g

C

12.6 g

D

9 g

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The pH of a sample KOH solution is 12.3979 . The weight of solid KOH of 70% pure required to prepare 2.5 lit of this solution is

    A
    3.5 g
    B
    5 g
    C
    8 g
    D
    6 g

  • The concentration of oxalic acid is 'X' mol lit^(-1) . 40 ml of this solution reacts with 16 ml of 0.05 M acidified KMnO_(4) . What is the pH of 'X' M oxalic acid solution ? (Assume that oxalic acid dissociates completely )

    A
    `1.3`
    B
    `1.699`
    C
    1
    D
    2

  • The concentration of oxalic acid is 'x' mol L^(-1) 40 mL of this solution reacts with 16 mL of 0.05M acidified KMNO4. What is the pH of 'x' M oxalic acid solution? (Assume that oxalic acid dissociates completely.)

    A
    1.3
    B
    1.699
    C
    1
    D
    2

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