how can then gas produced when paper is burns be identified ?
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Answer:
1.Litmus test 2.lime water test
Explanation:
1.Litmus test-Turns from blue to red
2.Lime water test-Make lime water.(Add a small amount of calcium hydroxide to a test tube and add water) Add gas to solution.
It turn the lime water milky.
Excess of CO2 gas:--->Continue to bubble CO2 through the solution until the precipitate just disappears.
3. No effect of KMnO4.
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