23. When CO2 gas is passed through lime water,
a. Calcium hydroxide is formed
b. White pot of CaO is formed
c White pot is formed
d Colour of lime water disappears.
Answers
Answered by
1
Answer:
c)White ppt is formed.
Explanation:
When CO2 is passed to lime water calcium carbonate and H2O is formed.
Ca(OH)2(aq)+CO2(g)---------》CaCO3(s)+H2O(l)
Answered by
1
Answer:
Calcium hydroxide is formed
Explanation:
when carbon dioxide is passed through lime water it turns milky due to the formation of calcium carbonate ( formula CaCO3) when excess of CO2 is passed through, calcium carbonate clacium hydrogen carbonate is formed and the solition becomes colourless.
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