Physics, asked by umuhammed845, 11 months ago

what are the apparatus required in water of crystallization activity

Answers

Answered by atharva2484

hydrated copper(II) sulphate crystals (CuSO4 . 5H2O). Equipment- Approximately 1 gram of copper sulphate crystals, evaporating dish, tongs, Bunsen burner, gauze, tripod, spatula,

Answered by nirajitabiswas

Answer:

Take a few crystals of hydrated copper sulphate in a dry test tube and heat the test tube. We observe water droplets on the walls of the test tube. The blue colour of copper sulphate crystals is lost and the substance has be-come white.

Explanation:

(a) Water of crystallisation is the number of water molecules that combine chemically in definite molecular proportion, with the concerned salt in the crystalline state.

(b)Two correct examples are:

Copper sulphate, chemical formula - CuSO4.5H2O.

Washing soda, chemical formula - Na2CO3.10H2O

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