Chemistry, 17.07.2021 15:20 gwendallinesikes
Carbonates and bicarbonates: Take about 1g of solid carbonate/
bicarbonate in to a boiling tube and fi x a stopper carrying a delivery tube.
Insert the free end of the delivery tube into about ½ cm height of limewater
in a test tube. Heat the boiling tube. Record any gas evolving and a change in
color of limewater inside the test tube. Note relative time taken to evolve gas. Na2CO3
Answers: 2
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Carbonates and bicarbonates: Take about 1g of solid carbonate/
bicarbonate in to a boiling tube and...
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