SCIENCE PRACTICAL

TO PREPARE ACID BASE INDICATOR FROM PLANT EXTRACT (RED HIBISCUS CHOROLLA)

2 Comments / Chemistry Practical, SCIENCE PRACTICAL /

MATERIAL REQUIREDS Some red hibiscus flower, mortar and pestle, beaker, glass rod, distilled water, alcohol, filter paper, funnel, test tube, Bunsen burner, tripod stand with wire gauze, acid and base solution for test THEORY The chemical substance which gives H+ ion in aqueous solution are called acid for example hydrochloric acid, sulphuric acid, acetic acid […]

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TO SEPARATE DIFFERENT COLOURS FROM GIVEN INK MIXTURE BY PAPER CHROMATOGRAPHY

2 Comments / Chemistry Practical, SCIENCE PRACTICAL /

MATERIAL REQUIREDS Filter paper, beaker, beaker cover, dropper, mathematical box, distilled water, alcohol, given ink mixture THEORY Chromatography is a technique that is used for separating the components of a mixture by passing it through a column or sheet of an adsorbing material. The principle of this process depends upon the fact that “the different

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TO SEPARATE PURE WATER FROM COLOURED WATER BY DISTILLATION

1 Comment / Chemistry Practical, SCIENCE PRACTICAL /

MATERIAL REQUIRED Distillation apparatus, Coloured Water, Bunsen Burner, Tripod Stand , Stand with clamps THEORY Distillation is a process that relies on evaporation to purify water. Mixture of water or impure water is heated to form steam. Inorganic compounds and large non volatile organic molecules do not evaporate with the water and are left behind.

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