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melissa2 Group Title

How many grams of NaOH are required to make 0.10 moles of NaOH? @Abhisar

  • 9 days ago
  • 9 days ago

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  1. Abhisar Group Title
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    Tell em molecular mass of Na , O and H

    • 9 days ago
  2. Abhisar Group Title
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    *me

    • 9 days ago
  3. Abhisar Group Title
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    Na =23, O=16 & H=1

    • 9 days ago
  4. Abhisar Group Title
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    Molar mass of NaOH= 23+16+1=40

    • 9 days ago
  5. melissa2 Group Title
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    22.989769280 ± 0.000000020 g/mol Na

    • 9 days ago
  6. melissa2 Group Title
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    H 1.007940 ± 0.000070 g/mol

    • 9 days ago
  7. Abhisar Group Title
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    40 grams of NaOH is required for making 1 mole, so for 0.10 moles 40*0.10=0.4 grams of NaOH is required.

    • 9 days ago
  8. melissa2 Group Title
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    O 15.99940 ± 0.00030 g/mol

    • 9 days ago
  9. Abhisar Group Title
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    got it ?

    • 9 days ago
  10. melissa2 Group Title
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    Yea Ok Thanks so much

    • 9 days ago
  11. Abhisar Group Title
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  14. melissa2 Group Title
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    :)

    • 9 days ago
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