Which gas is introduced into the combustion tube in Liebig's
method?
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Answered by
5
Answer:
Liebig's Combustion Method
A known mass of the compound is heated with CuO. The carbon present is oxidised to CO2 and hydrogen to H2O. The CO2 is absorbed in KOH solution, while H2O is absorbed by anhydrous CaCl2 and they are weighed.
Answered by
1
Answer:
carbon and hydrogen
Explanation:
A know mass of organic compound is heated in the presence of pure oxygen. the carbon dioxide and water formed or collected and weighed.
The percentages of carbon and hydrogen in the compound are calculated from the masses of carbon dioxide and water. Estimation of carbon and hydrogen in organic compound is based on their conversion to CO and H2O respectively
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