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Flashcards for reviewing the NaOH titration lab procedure.
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Onderzoekspracticum
Determination of NaOH concentration by titration
Doel van het practicum
Determining the concentration of sodium hydroxide by titration with a standard 0.10 mol/L HCl solution.
Doel van het practicum
To learn how to handle volumetric equipment: volumetric flask, pipette, pipette pump, burette.
Onderzoeksprobleem
Determine the concentration of sodium hydroxide by titration with a standard 0.10 mol/L HCl solution.
Materiaal
Burette, stand, burette clamp, 250 mL Erlenmeyer flask, 100 mL graduated cylinder, 10 mL pipette, funnel, white card
Stoffen
Phenolphthalein, distilled water, NaOH solution, HCl solution 0.10 mol/L
Werkwijze
Add a few drops of phenolphthalein and homogenize. Fill the burette with the 0.10 mol/L HCl solution. Titrate until colorless.
Berekeningen
Calculate the concentration of NaOH in the solution expressed in mol/L.
Berekeningen
Calculate the concentration of NaOH in the solution expressed in m/V%.