Answer to Question #329837 in Organic Chemistry for seli

Question #329837

an unknown salt when heated with buses flame produced a bright-yellow flame.an aqueous solution of this salt when reacted with dilute HCl related a gas turns lime water milky. upon addition of calcium chloride solution to an aqueous solution of salt ,a white precipitate is formed. what is the unknown salt?


1
Expert's answer
2022-04-18T17:04:09-0400

Sodium gives a bright-yellow flame.

The gas that turns lime water milky is CO2.

White precipitate formed upon addition of calcium chloride is CaCO3.


Unknown salt = Na2CO3.

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