Chemistry, asked by kukrejapriyanka41, 6 months ago

name two efflorescent substance

Answers

Answered by llJahangirll

Answer:

Copper(II) sulfate (bluestone) (CuSO4. 5H2O) is a blue crystalline solid that when exposed to air, slowly loses water of crystallization from its surface to form a white layer of anhydrous copper(II) sulfate. Sodium carbonate deca hydrate (Na2CO3.

Answered by llirtheekaa

Answer:

An efflorescent substance is a chemical which has water associated with its molecules, and which, when exposed to air, loses this water through evaporation.

Example :

Copper(II) sulfate (CuSO4.5H2O)

Washing soda (Na2CO3.10H2O)

Gypsum (CaSO4.2H2O)

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