Varun took a sample A and added dilute hydrochloric acid to it. A colorless, odorless gas X
was evolved which turned lime water milky.
(A) Identify sample A and the gas X evolved.
(B) Write a chemical equation to explain the reaction between sample A and hydrochloric
acid
C) Why does the gas X turn lime water milky?
5
Answers
Answered by
6
Answer:
a)sample A - metal carbonate or metal hydrogen carbonate
gasX - carbon dioxide
b)metal carbonate/hydrogen carbonate +acid gives salt ,water , carbon dioxide
c) it is due to the formation of insoluble carbonates
ca(oh)2( lime water)+co2 gives caco3 + water
( calcium carbonate) which is insoluble
hope you understood
wishing you success
Answered by
1
Answer:
a)sample A - metal carbonate or metal hydrogen carbonate
gasX - carbon dioxide
b)metal carbonate/hydrogen carbonate +acid gives salt ,water , carbon dioxide
c) it is due to the formation of insoluble carbonates
ca(oh)2( lime water)+co2 gives caco3 + water
( calcium carbonate) which is insoluble
hope you understood
wishing you success
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