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How do you do a titration step by step?

How do you do a titration step by step?

Terms in this set (7)

  1. fill the burtte with known concentration of an acid or base.
  2. take a burtte reading from the top of the miniscus.
  3. place a flask with a unknown concentration of acid or base under the burtte.
  4. add a few drops of the appropriate indicator to the flask.
  5. slowly add your titrate to the flask while stirring.

How are titration questions calculated?

  1. Volume of sodium hydroxide solution = 25.00 ÷ 1000 = 0.0250 dm 3
  2. Amount of sodium hydroxide = 0.200 × 0.0250 = 0.005 mol.
  3. From the equation, 0.005 mol of NaOH reacts with 0.005 mol of HCl.
  4. Volume of hydrochloric acid = 22.70 ÷ 1000 = 0.0227 dm 3
  5. Concentration of hydrochloric acid = 0.005 mol ÷ 0.0227.
  6. = 0.220 mol/dm 3

How do you get an accurate titration?

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To get an accurate reading from your titration, your burette must be completely clean. Purge your burette completely of any solutions remaining from previous use. Then, close the stopcock (the valve near the burette’s tip) and fill the burette with deionized water.

What is the formula for titration?

Titration Formula. V acid = Volume of the acid M base = Molarity of the base V base = Volume of the base If the titrant and analyte have a 1:1 mole ratio, the equation above can be used to determine the unknown concentration, if the ratio is not 1:1 then a modified version should be used.

What are the steps of titration?

There are 14 steps to titration. (Unless the salt produced in Sodium Chloride ) Using a pipette, put 25cm^3 of hydrochloric acid into a conical flask. Place a few drops of an indicator, usually methyl orange, into the conical flask. Fill a burette up with sodium hydroxide until it reaches the ‘0’ marking at the top.

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How do you calculate molarity from a titration?

Calculate the Molarity. Use the titration formula. If the titrant and analyte have a 1:1 mole ratio, the formula is molarity (M) of the acid x volume (V) of the acid = molarity (M) of the base x volume (V) of the base.