chemistry laboratory

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1. prepare a buffer solution by using acetic acid and sodium acetate.2. prepare M/40 NAOH solution.

  • chemistry laboratory -

    1. You don't say what the pH must be. Decide that, use pH = pKa + log(base)/(acid) and calculate the base/acied ratio, then convert to mass.
    2. How many mols NaOH do you need?
    mols NaOH = M x L = ?
    mols = grams/molar mass.Solve for grams.

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