when you add sodium hydrogen carbonate to acetic acid in a test tube a gas slab rates immediately with brisk effervescent. name the gas. Describe the method of testing the gas.
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Co2 is the gas evolved. Pass the gas to limewater. After some time a milky substance is formed which indicates that gas evolved is CO2
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Co2 gas has been produced
Which when passes through lime water ,turns it milky
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