Science, asked by PandithRasik, 1 year ago

what is calcination ?

Answers

Answered by EunJin19kpop
4
Calcination, the heating of solids to a high temperature for the purpose of removing volatile substances, oxidizing a portion of mass, or rendering them friable. Calcination, therefore, is sometimes considered a process of purification.

PandithRasik: Thnxxx
EunJin19kpop: It's my pleasure
PandithRasik: ok
Answered by ShresthaBanerjee
1
Hi there!!!!!

Here's the answer .........

Calcination is the process in which the ore is heated below its melting point, either in the absence or in a limited supply of air, in an aim to drive off volatile expunges, moisture, water of hydrates and organic matter from the ore. Carbonate, bicarbonate and hydroxide ores are generally subjected to calcination which produce the metal oxide after expelling CO2 or H2O in the process.

 ZnCO3 → ZnO + CO2

CaCO3 → CaO + CO2

2Al(OH)3 → Al2O3 + 3H2O


hope this helps you and please mark as brainliest

PandithRasik: Thnxx
ShresthaBanerjee: my pleasure
PandithRasik: i like u
ShresthaBanerjee: please mark as brainliest
PandithRasik: i am already brainliest
ShresthaBanerjee: you didn't get it
ShresthaBanerjee: i asked you to mark my answer as brainliest
PandithRasik: oooo
PandithRasik: ok
Similar questions