Chemistry, asked by hankeevai, 1 year ago

what does white wash mean

Answers

Answered by yasaswani1
2
:a liquid composition for whitening a surface: such as. a :a preparation for whitening the skin. b :a composition (as of lime and water or whiting, size, and water) for whitening structural surfaces.

hankeevai: reaction
yasaswani1: you need the meaning or reaction
hankeevai: both
yasaswani1: It gets heated up as CaO produces heat energy by the formation of the hydrate the following equation:

CaO + H2O ↔ Ca(OH)2 + 63.7kJ/mol of CaO

Whitewash cures through a reaction with carbon dioxide in the atmosphere to form calcium carbonate in the form of calcite, a reaction known as carbonatation.When the paint initially dries it is uncured and has almost no strength.It takes up to a few days,depending on climate to harder Thus in the given case the walls get a shiny appearence after two days
hankeevai: oh thank u
Answered by iftekhar0641
1
to wash the building with limewater .
and repaint it
Similar questions