Chemistry Practical |2nd Year| BSc |T.U.

TO PREPARE ASPIRIN (Acetyl salicylic acid) BY ACETYLATION OF SALICYLIC ACID

MATERIALS REQUIRED: a) Conical flask b) Stand c) Beaker CHEMICALS REQUIRED: a) salicylic acid-3gm b) zinc dust -5gm c) charcoal. THEORY: Aspirin is prepared in

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TO ANALYZE THE GIVEN SALT MIXTURE COMPLILY

THEORY: Modern inorganic chemistry has been described as the study of preparation, qualitative and quantitative composition, structure and reaction and

TO ANALYSE THE GIVEN SALT MIXTURE COMPLETELY SAMPLE S₂

PHYSICAL PROPERTIES: Colour: Brownish yellow. State: Amorphous solid Solubility: Soluble in water Odour: Odourless: THEORY:  Qualitative analysis is concerned with

TO ANALYZE THE GIVEN SALT MIXTURE BY DRY AND WET WAYS (Sample: S3)

APPARATUS REQUIRED: i) Test tube ii) Conical flask iii) Beaker iv) Funnel CHEMICALS REQUIRED: i) Sample (S3) ii) AgNO3 iii)

TO DETERMINE HEAT (ENTHALPY) OF SOLUTION OF KNO3

APPARATUS REQUIRED: a) Beaker b) calorimeter c) Thermometer CHEMICALS REQUIRED: a) KNO3 b) Water THEORY: Heat of solution (enthalpy) is

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