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What was the colour the clear alcohol become once the leaf is boiled in it?
what colour does the clear alcohol become once the leaf is boiled in it
When testing for starch why the leaf is boiled?
to denature the enzymes going to kill the leaf
What is the purpose of covering the leaf with iodine?
if you cover a boiled leaf in iodine you can see how much starch is in the leaf
What happens to the color of the alcohol when a leaf is boiled in it?
It does nothing apart from semi fermint the leaf
What color does the clear alcohol become once the leaf is boiled in it?
It really depends on the type of leaf and the color of the leaf.
What is extracted from boiled leaf?
Air. Basically that's the answer.
How does a leaf feel after being boiled in alcohol?
Brittle
If a green leaf is boiled in water?
The cells all burst and the leaf looses turgidity = the leaf dies
What happens when green leaf is boiled in water?
it will make holes
What change is observe when a leave was boiled in warm water in a experiment?
The grammer is wrong here...should be "what change is observed when a leaf was boiled in warm water in an experiment".
When a leaf becomes crispy after being boiled in ethanol how do you remove it?
by immersing it in a hot water bath
Why does leaf turn light green when boiled in ethanol?
add the leaf to boiling ethanol in a water bath for a few minutes (the boiling ethanol dissolves the chlorophyll and removes the green colour from the leaf - it turns white so it is easy to see the change in colour) wash with water to rehydrate and soften the leaf
