Physics, asked by Yashraj7873, 1 year ago

Crystal of a substance when heated in a closed testtube it changes its colour but when cool it regain its colour

Answers

Answered by Anonymous

Like copper sulphate pentahydrate (CuSO4.5H2O). The hydrated form of this compound is blue in color but the anhydrous form is grey-white. PHENOMENON :- the crystals of hydrated salts are heated, they lose their water of crystallisation which is responsible for its color.

Previous Question

Next Question

Similar questions

Chemistry, 6 months ago

WHICH OF THE FOLLOWING IS THE MOST REACTIVE METAL ? 1. Co, 2. Zn, 3. Sn, 4. Ni...

Social Sciences, 6 months ago

who was the fitst king of india? how many years he was old?how many soldier he had?

Math, 6 months ago

if 3 log ( x+3) equals to log 27 ,then x is ...

English, 1 year ago

describe nasruddin from the story Nasruddin's aim...

Math, 1 year ago

Considering the square. Cube. Square root what are the missing numbers...

Business Studies, 1 year ago

What are the different component of demographic environment?

Political Science, 1 year ago

Under what circumstances can search warrant be issued for the discovery of persons wrongfully confined under the code of criminal procedure, 1973 ? Discuss...

Math, 1 year ago

A triangle is made from a rope. The sides of the triangle are 21 cm, 24 cm and 28 cm. What will be the area of the square made from the same rope? A) 280.5625 b) 333.0625 c) 333.0125 d) 400...