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What is the color when fehling a and fehling b are being mixed?
When Fehling A & B are mixed in equal quantities... Fehlings Reagent is formed which is DEEP BLUE in colour Hope that answers your question! :)
What two solutions produce a blue-black color?
When iodine solution is mixed with starch solution they produce blue-black color.
How Benedict's reagent solution react with potato juice?
potato juice if mixed with benedict's reagent will give a brick-red precipitate.
Will whole milk expect to react with a color change if mixed with iodine potassium iodide solution?
Any reaction; iodine is used to test the contamination with starch.
What is ooze?
Ooze is water and corn starch mixed together...
If you mixed albumin with 5 drops of biuret reagent what color do you get?
Purple or black
What is the result when albumin solution pepsin and HCl are mixed with biuret reagent?
The reagent turns pink due to the presence of broken amino acid chains of the albumin, a source of protein.
Is iodine an indicator of glucose?
No. Iodine is an indicator of starch which results in a bluish-black color when mixed.
What is the color when fehling a and fehling b are being mixed?
When Fehling A & B are mixed in equal quantities... Fehlings Reagent is formed which is DEEP BLUE in colour Hope that answers your question! :)
What two solutions produce a blue-black color?
When iodine solution is mixed with starch solution they produce blue-black color.
What color does sugar turn when you add iodine to it?
Iodine test is a procedure that tells whether a certain element or the such contains starch (or sugar) in it.In this test, we add iodine solution (with, possibly, KI reagent) to a material [in your case, sugar]. If starch ispresent, a blue-black, somehow purple, color will result, changing the initial color of iodine. If starch amylase (sugar) is NOT present, the color will remain orange/yellowish.
What happens when potassium iodate KIO3 is mixed with a starch and H2SO4 solution?
The color become intense blue.
Does color changes indicate a chemical change?
Yes. If you mix substances and the mixture changes to a color that is not one of the colors of the things you mixed, then a chemical reaction has occurred. For example, mixing white starch with brownish iodine will immediately turn the starch a very dark blue color.
How Benedict's reagent solution react with potato juice?
potato juice if mixed with benedict's reagent will give a brick-red precipitate.
What happen to starch if the saliva was boiled before it is mixed with starch?
to remove bacteria in saliva
What happens when iodine is added to a starch solution?
When iodine is added to starch it turns a blackish color due to a chemical reaction.
Will whole milk expect to react with a color change if mixed with iodine potassium iodide solution?
Any reaction; iodine is used to test the contamination with starch.
