Pratik Sanghavi

                                                                                                                 IBD-Yr 11 (B2)

Chemistry lab Report

Titration

Aim: To calculate the concentration of alkali.

Background Information:

Standard Solution: Standard solution is a chemical term which describes a  of known . The concentration of the solution is normally expressed in units of  per

Alkali:A base that is soluble in water is known as Alkali.

Volume of acid X concentration of acid        =1

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Volume of alkali X concentration of alkali

Apparatus and Materials:

  • 25 cm3 Pipette
  • 10 cm3 Burette
  • Retort stand
  • Conical Flask
  • Funnel
  • 2 Beakers
  • Marble
  • Safety Glasses
  • Distilled water
  • Alkali
  • Standard solution of acid phenolphthalein

Method:

  1. Pour the Standard solution of the acid into the beaker.
  2. Wash the conical flask using distilled water.
  3. Use a pipette to pour 25 cm3 of the acid into the flask.
  4. Pour 5-7 drops of phenolphthalein into the conical flask.
  5. Pour the alkali into the other beaker.
  6. Wash the burette using distilled ...

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