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A 6.90M solution of KOH in …

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A 6.90M solution of KOH in water contains 30% by mass of KOH. Calculated the density of the KOH solution. Molecular masses of KOH is 56 g/mol

    • Posted by Go Pi 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 9 answers

    Go Pi 7 years, 9 months ago

    Thanks yaar

    0Thank You

    Go Pi 7 years, 9 months ago

    -_- what? I asked that i wanted to cross check.

    0Thank You

    Ayushi Tyagi 7 years, 9 months ago

    Sry i can't tell

    0Thank You

    Go Pi 7 years, 9 months ago

    Numerical value? Answer dude

    0Thank You

    Ayushi Tyagi 7 years, 9 months ago

    I didn't solve it just told u the method...... I never do calculations except in the xam

    1Thank You

    Go Pi 7 years, 9 months ago

    What's the answer you get. I just wanted a cross check yaar

    0Thank You

    Ayushi Tyagi 7 years, 9 months ago

    I hv answered dear... Plz check

    1Thank You

    Go Pi 7 years, 9 months ago

    I anyone trying?

    0Thank You

    Ayushi Tyagi 7 years, 9 months ago

    30%by mass means 30 g of KOH is presnt in 70g of water.... Molarity is given..... Use it to find volume of KOH n then use density =mass/volume.... U will get ur answer

    1Thank You

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