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Calculate the mass of the following subs...

Calculate the mass of the following substances required to prepare 250 mL of their decinormal solutions:
Potassium permanganate

Text Solution

Verified by Experts

The correct Answer is:
0.79 g
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Knowledge Check

  • Calculate the mass of sodium carbonate required to prepare 500 ml of a semi- normal solution

    A
    `13.25 g`
    B
    `26.5 g`
    C
    `53 g`
    D
    `6.125 g`

  • Calculates the masses of cane sugar and water required to prepare 250 grams of 25% cane sugar solution-

    A
    `187.5` grams, `62.5` grams
    B
    `62.5` grams, `187.5` grams
    C
    `162.5` grams, `87.5` grams
    D
    None of these

  • Which of the following decolorizes Potassium permanganate?

    A
    Isobutane
    B
    Butane
    C
    Propane
    D
    Methane

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    Calculate the mass of anhydrous Na_2CO_3 required to prepare 250 ml 0.25 M solution .

    An acidified solution of potassium permanganate oxidizes

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