4. Look at the figure and answer the following questions.
Thistle funnel
Stand-
Cork-
Delivery tube
-Test tube
Carbon dioxide gas
Ethanotc acid
Test tube
Calcium
hydroxide
Sodlum solution
carbonate
(a) What change would you observe in the calcium hydroxide solution taken in tube B?
(b) Write the reaction involved in test tubes A and B respectively.
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Where is your look figure
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