it turns green because the chlorophyll is evaporated out
If a leaf is boiled in alcohol the alcohol will change to the colour of the leaf
it becomes brittle as a result of the removing of the chlorophyll it is also dehydrated.
The leaf will first turn transparent then it will dissolve but I want to know how you move the poor leaf from one boiling liquid to another!?
The alcohol will extract the alcohol-soluble constituents of the lead. Depending on which alcohol one uses, you will extract different compounds.
Many organic components are extracted from the leaf.
It removes the chlorophyll
the leaf became blueblack
We put the leaf in Boiling Alcohol to remove its colour
Leave become bluish- black
Alcohol is a solvent: It dissolves stuff. The leaf is porous, full of holes. When the leaf is placed in the alcohol, the alcohol gets into the leafs, and dissolves the pigments in the leaf, probably chlorophyll, which is green. This will turn the alcohol green.
The alcohol sets on fire…
it makes a thundering noise because you are mixing freezing water with boiling hot water
Thermometers usually have alcohol in them any way or sometimes poisonous liquid magnets so not much would happen to it
the warmth from the hot water will go to the cool water and it will make both waters cool
Alcohol is a solvent: It dissolves stuff. The leaf is porous, full of holes. When the leaf is placed in the alcohol, the alcohol gets into the leafs, and dissolves the pigments in the leaf, probably chlorophyll, which is green. This will turn the alcohol green.
Depending on the weight of the leaves, some will float to the top to give off their flavors to the boiling water, or will float to the bottom to accomplish the same task.
blue
It melts
The alcohol sets on fire…
Put them in boiling water for two minutes. Or use an alcohol wipe.
nothing happens
Why would you wanna put a leaf in surgical spirits.Common ask something that makes sense.
If it's boiling oil, it fries.
It dies.
As we know, chlorophyll is what causes the leaf to appear green. From what I know there is a very specific way to extract chlorophyll from leaves. 1. Boil the leaf to kill the cells and arrest all the chemical activity, this also makes it permeable to alcohol and iodine later on. 2. Submerge the leaf in alcohol (ethanol) which is kept in test tube. 3. Put the test tube into the boiling beaker in step one so the alcohol is boiled alone with the leaf in it. The chlorophyll should be extracted as the alcohol turn green. As for the leafs, they usually only appears lighter than it is originally is, which is VERY light green. I have never seen a leaf with absolutely no chlorophyll so can't tell you right here. WARNING: Alcohol in gas form is highly flammable.
adding salt raises the boiling point of water which can help speed cooking time.