The candle's flame appears to go out, but the candle is still burning. In reality, the coil of copper wire is conducting heat away from the candle flame. If you remove the coil of wire, the flame reappears.
Hope this helps!
Lack of oxygen.
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I haven't tried it, but copper is a very good heat conductor. It is quite possible that the copper would suck the heat out of the flame, and it would go out.
If it was merely a lack of oxygen, then copper and steel would be the same. If it has to do with heat conductivity, then copper would put the flame out better than steel.
The coil was denser and absorbed the heat of the flame.
Either the wick was too close to the bottom to house a flame, the wick was wet, or there was no oxygen supply (in a closed jar).
The wax should be over or there must be shortage of oxygen
Nothing - copper is not magnetic.
The iron which is a more electrochemically active metal gets plated with copper and iron sulfate is formed
The atoms slide over each other and thefore are placed in a new structure.
When copper is placed in salt water, a chemical reaction causes the copper to turn a blue-green color: this is called copper chloride. If you leave copper in salt water long enough beside the change of color, you should also see a blue-green film or powder appear. This is normal.
When an iron nail is placed in a copper sulphate solution, iron displaces copper from copper sulphate solution forming iron sulphate, which is green in colour.Therefore, the blue colour of copper sulphate solution fades and green colour appears.
If burning, the candle will use up all the oxygen and go out.
no it will not it needs carbon dioxide to burn, without it theres no way the candle will be able to burn
Nothing - copper is not magnetic.
When the inverted beaker is placed over the candle, It cuts off the oxygen supply. All flames need oxygen to continue burning.
Gaseous carbon dioxide is released and this gas doesn't support burning.
Any reaction occur.
If iron nails are placed in a copper sulphate solution they turn green and rusted which means they become copper plated nails.I think the word equation is :iron + copper sulphate - copper + Iron sulphate.Iron displaces copper
he put the candle in a tube until it burnt out, then placed a mint sprig in the tube. 27 days later he lit the candle again using sunlight and it burnt perfectly leading him to believe that the mint replaced whatever was lost when the candle was burning.
The iron which is a more electrochemically active metal gets plated with copper and iron sulfate is formed
the solution turns green and the nails develop a brown deposit which is copper. the iron displaces the copper in the copper sulphate solution. This is because iron is more reactive than copper.
The candle will burn BUT it is because the plant is giving off OXYGEN and is TAKING IN carbon dioxide.
zinc granules will have their colour changed to brownish black in colour.