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Chemistry, 15.12.2021 22:20 brucemartineau8475

B. A Lead(II) carbonate was heated strongly in a crucible. A
colourless gas was evolved and a yellow residue was left
behind in the crucible. Some carbon powder was added
to the yellow residue and the mixture heated again. At
the end of the reaction, shiny globules were obtained.
ari Name the yellow residue.
(üy Name the colourless gas.
ü What chemical test would you carry out to
confirm the identity of the gas?

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B. A Lead(II) carbonate was heated strongly in a crucible. A
colourless gas was evolved and...

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