A student took small amount of copper oxide in a beaker and added dilute hydrochloric acid slowly by stirring to it. What did he observe? Explain the observation and conclusion with the help of a balance chemical equation.
Answers
Answered by
11
The child will observe that CaO + HCl = CaCl^2 +H^2O was formed which is slaked lime and water
anurag544:
wouldn't that be CuO instead of CaO so, that makes the whole answer incorrect
what is the copper symbol
Cu is the symbol
Answered by
14
hey mate here is ur ans
the black color of copper oxide disappears
reason -as the formation of cupric chloride occurs
CuO+2HCl---->2CuCl2+2H2O
note
The activity series aplies only to the elemental form of the element, not the compound.
hope it helps you
the black color of copper oxide disappears
reason -as the formation of cupric chloride occurs
CuO+2HCl---->2CuCl2+2H2O
note
The activity series aplies only to the elemental form of the element, not the compound.
hope it helps you
Ans. Is wrong.....
But thnx for answering
what's corecct then?
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