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  1. TucoSalamanca.

    The Simplest Syntheses of Nitroethane

    Should I take the top layer or the bottom layer?
  2. TucoSalamanca.

    The Simplest Syntheses of Nitroethane

    How many ml dcm should I use in nitroethane synthesis and liquid liquid extraction?
  3. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    96% ethanol, at what temperature should I reflux and how many ml of ethanol and how many ml of sulfuric acid should I use?
  4. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    dude i evaporated the solution i got the powder thanks for everything
  5. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    In the neutralization part, I added about 70, 80 or 100 ml of water, then I added 50 ml of distilled water, ie 200 ml of ethanol, 100 ml of sulfuric acid to crystallize.
  6. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    Ethanol Absolute >99.5 97-98% Sulfuric Acid
  7. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    please help me with this synthesis
  8. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    water does not crystallize, I do not understand, it does not crystallize
  9. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    what should i do after freezing
  10. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    I think I added too much water, pH 10 appears in the neutralization part, I have measured it now, what should I do?
  11. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    First I tried to neutralize it, filtered it, tried to neutralize it again, it neutralized but it does not crystallize.
  12. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    I neutralized the pH and now let it dry but no dust is formed why
  13. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    I neutralized the pH, how many days will it dry?
  14. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    Is the synthesis color good?
  15. TucoSalamanca.

    Hello I need a chemistry master

    my friend, the roads are already clear, if you look, everything is clear, you can make the leading reagents yourself, it is not difficult.
  16. TucoSalamanca.

    Hello Sodium ethly sulfate synthetic

    There is no air fan, can crystals form, albeit late?
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