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Observe the diagram and answer the following.1. What is the aim of the experiment? 2. Write two gaseous substances. 3. Did the candle not catch fire from a distance? 4. Does the white smoke represent candle wax in the state of gas? |
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Answer» 1. Aim: Lighting a candle without touching its wick. 2. a) Oxygen, b) carbon dioxide 3. Yes. It catches fire, as there is vapour around the wick. 4. Yes, the smoke is the gas of wax. |
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