A sol. Used for white WAshing. Name substance and reaction with h2o
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cao is used for white washing
cao+h20=ca(oh)2
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Ca(OH)2 , calcium hydroxide is used for whitewashing,
Ca(OH)2 + H2O ⇒ Ca2+ + 2OH-
Ca(OH)2 being a base releases OH- ions when it reacts with water.
mharini2003123:
Thanks
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