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kym02

  • 2 years ago

How can one make a standard solution of 0.002 mol dm^-3 KOH ? Thanks:)

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  1. chmvijay
    • 2 years ago
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    you want to prepare 1 liter of 0.002 Molar solution of KOH molar mass of KOH is = 56.10 56.10 gram in 1000 ml (1LITRE) =1M 5.610 gram in 1000 ml =0.1M 0.5610 gram in 1000 ml = 0.01M 0.05610 gram in 1000 ml =0.001M 0.05610*2 gram in 1000 ml = 0.002 M 0.112 gramin 1000ml =0.002M

  2. chmvijay
    • 2 years ago
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    short cut is also there but it is just simple and lengthy procedure :)

  3. kym02
    • 2 years ago
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    oh ok thanks :)

  4. chmvijay
    • 2 years ago
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    ur welcome :)

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