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...and fructose) can be obtained. Tube B turns to bluish green because part of the sucrose converts into reducing sugars, as...
...find out the liquid contain starch or not, we can use iodine test . Put some iodine solu. into the liquid.If there is starch...protein, the Albustix paper will change from yellow to green . To find out whether there is Vitamin...
... paper. Positive result: Paper changes from yellow to green . Test for fats: Spot test Brief outline of procedures: put a drop of food sample onto a piece of filter paper. Dry and observe against light...
...dioxide is necessary for photosynthesis: put a leaf in a conical flask containing potassim hydroxide...yellow test end of an Albustix paper into each sample. Green colour indicates the presence of protein...
... from pink to purple, then the food contain glucose. Test for protein:: 1) Put a piece of albustix paper on the food solution 2) If the albustix paper turns from yellow to green , then the food contains protein. Test for fats: 1) ...
...into a tube of alcohol in a hot water bath, you will see the solution in the tube become green . 2007-01-20 17:35:10 補充： The reason of putting the leaf into a tube of alcohol in a hot water bath is to speed up the destruction...
putting green 相關
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