2.14.2012

Chemistry practical readings class 9th.

Experiment Readings: "Determine the melting point of the given compound: Naphthalene."

Chemistry Practical Readings: "determine the boiling point of organic liquids: acetone and benzene"

Experiment Readings: "Preperation of 250 cm3 and 500cm3 solutions of oxalic acid."

Chemistry Practical Readings: " standardize the given solution of sodium hydroxide by using oxalic acid solution"

Chemistry Practical Readings: "Standardize the given solution of hydrochloric acid by using sodium hydroxide solution."

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