What are the observation when
O2, CO2 and H2 are flushed to burning candle.
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8
Answer:
a substance only burn if there is burn when there is presence of oxygen
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Answer:
Explanation:
Observations: After some time, the candle dims and goes out. ... Because twice as much oxygen is burned than carbon dioxide released, the air volume decreases. ... Moreover, almost equal number of molecules of CO2 and H2O are produced. ... I made a piece of iron wire red hot then passed it through the mercury set fire ...
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