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What is the colour of phenolphthalein in aspirin solution?
The solution is colourless.
What is the colour of phenolphthalein in salt water?
It will turn purple
What is the colour of an aqueous sodium bromide solution?
Colourless solution. most coloured solutions contain transition metal ions
What is the chermical you test for starch?
Iodine solution is commonly used to test for the presence of starch. When iodine solution is added to a substance containing starch, the mixture turns blue-black in color, indicating the presence of starch.
Why Schultz solution change from colourless to purple with the presence of cellulose?
The Schultz solution changes from colorless to purple in the presence of cellulose due to the formation of a complex between the dye in the solution and the hydroxyl groups present in cellulose. When cellulose is introduced, it interacts with the dye, resulting in a color change that indicates the presence of cellulose. This reaction is often used as a qualitative test for cellulose in various samples.
What is the colour of phenolphthalein in aspirin solution?
The solution is colourless.
What is the test for unsaturation?
Add KMnO4 (Potassium Permanganate) which is a purple solution. If it is added to an alkene or alkyne it will turn colourless and produces a brown precipitate.
What test could be used to tell if a clear colourless solution contains substances in colloidal dispersion?
You need an optical instrument called nephelometer; the determination is based on light scattering in the solution.
How do I measure the pH of colourless solution?
hey
How can you tell if a colourless liquid is an acid or an alkali?
For an acid, the solution remains colourless or unchanged. For an alkali, it would turn fuschia.
What color is when NaCl mixed with phenolphthaline?
Nothing it is colourless solution.
How do you know if something is unsaturated?
its react with bromine water or idone and turns the solution colourless. not clear colourless...more scientific..haha
What is the colour of magnesium nitrate solution?
Magnesium nitrate solution typically appears colorless or slightly yellow in color.
What colour is lead acetate solution?
Lead acetate solution is colorless to pale yellow in appearance.
What is the colour of phenolphthalein in salt water?
It will turn purple
What colour will the DCPIP test give if it is positive?
If the DCPIP test is positive, the solution will change from blue to colorless or clear. This color change indicates the reduction of DCPIP by a reducing agent present in the sample being tested.
What is the colour of zinc sulphate solution?
Zinc Sulphate Solution is colourless and zinc sulphate is white.
