6. Which gas is being produced during reaction in the test tube? How
does this gas react with Calcium Hydroxide/Lime water? 1+1=2
Thirstle Keep-
Stand-
Cork
Delivery Tube
Test Tube
Dil HCI-
Test Tube
Sodium
"Carbonate
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Explanation:
Limewater reacts with carbon dioxide (CO2) in a two step process. Limewater is calcium hydroxide dissolved in water. So the milky appearance goes away as the insoluble CaCO3 reacts forming the soluble Ca(HCO3)2.
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