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melissa2

  • 5 months ago

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

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  1. Abhisar
    • 5 months ago
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    Tell em molecular mass of Na , O and H

  2. Abhisar
    • 5 months ago
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    *me

  3. Abhisar
    • 5 months ago
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    Na =23, O=16 & H=1

  4. Abhisar
    • 5 months ago
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    Molar mass of NaOH= 23+16+1=40

  5. melissa2
    • 5 months ago
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    22.989769280 ± 0.000000020 g/mol Na

  6. melissa2
    • 5 months ago
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    H 1.007940 ± 0.000070 g/mol

  7. Abhisar
    • 5 months ago
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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.

  8. melissa2
    • 5 months ago
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    O 15.99940 ± 0.00030 g/mol

  9. Abhisar
    • 5 months ago
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    got it ?

  10. melissa2
    • 5 months ago
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    Yea Ok Thanks so much

  11. Abhisar
    • 5 months ago
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    Did you know you can give medals to people who help you with questions? Just click the \(\color{blue}{\text{blue "best response" button}}\) to show appreciation for the people who help you.

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    • 5 months ago
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  14. melissa2
    • 5 months ago
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    :)

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