0
intense blue or black
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What is the indicator and color change for a positive test for glucose?
Benedict solution is the chemical indicator for simple sugars.
What is the I2KI used for?
It is used to test for the presence of starch in substances.
Which indicator would most likely yield a positive test by way of a color change in the water-cookie solution?
Benedicts solution
How Sudan IV test change its color?
It changes from dark red when added to a solution to a lighter reddish-orange colour if testing positive for lipids.
Will tyrosine test positive in Hopkins-Cole test?
Yes, it is possible (color test).
Will apple juice be positive in a bendict's test or a lugols test?
yes and no
What is the indicator and color change for a positive test for glucose?
Benedict solution is the chemical indicator for simple sugars.
What is the I2KI used for?
It is used to test for the presence of starch in substances.
Which indicator would most likely yield a positive test by way of a color change in the water-cookie solution?
Benedicts solution
Does formalin give positive Fehling's solution test?
Formalin gives a positive Fehling's solution test.
What is the color of biruet solution?
The biuret solution used in the biuret test for peptide bonds is blue in the absence of peptide bonds or biuret which also results in a positive result. A positive result for peptide bonds or biuret is apparent as the biuret solution turns purple/violet in color.
What color is positive test result for glucose?
the color of a positive test results is bright green
What does lugol's iodine?
it is iodine and potassium iodide solution It's a orange colored solution that consists of Iodine and Potassium Iodide and is used to test a substance for starch. If the color of the solution turns black when put on/in the substance, then the substance is positive for starch.
How Sudan IV test change its color?
It changes from dark red when added to a solution to a lighter reddish-orange colour if testing positive for lipids.
What is the positive result for sakaguchi test?
A red color is the positive result>
What color is a positive test for protein?
A positive test, when using Biuret reagent, would be purple-ish
Will tyrosine test positive in Hopkins-Cole test?
Yes, it is possible (color test).
