Blue or green, because antacid is basic.
Aldose is a monosaccharide; the Benedict solution is initially blue (because contain copper(II) sulfate) and become red when mono- or dissacharides are tested.
due to the presence of starch.
One possibility is a 10% solution of hydrochloric acid.
If it turns red, the substance tested is an acid. If it turns blue, the substance tested is an alkali.
Blue or green, because antacid is basic.
Aldose is a monosaccharide; the Benedict solution is initially blue (because contain copper(II) sulfate) and become red when mono- or dissacharides are tested.
due to the presence of starch.
negative
By dissolving the pH solution a colour change will occur in the solution that should be tested.Compairing the colour of solution to the colours marked on of pH chart we can find out if the solution we tested is of alkaline nature or of acidic nature or neutral.Solutions of pH7are neutral solutions.Solutions below pH7 are acidic solutions and those above pH7 are alkaline solutions.
By dissolving the pH solution a colour change will occur in the solution that should be tested.Compairing the colour of solution to the colours marked on of pH chart we can find out if the solution we tested is of alkaline nature or of acidic nature or neutral.Solutions of pH7are neutral solutions.Solutions below pH7 are acidic solutions and those above pH7 are alkaline solutions.
Both cows milk and water-buffalo's milk produce a violet colour when tested with biuret solution because they both contain protein.
Benedict's solution tests for aldehyde which is present in reducing sugars. If the solution remained blue than no reducing sugar's are present in corn oil.
It turns that colour because it contains a small amount of starch.
1. Starch is used by plants.....and glycogen is animal food.... 2. Starch gives blue colour on testing with iodine solution. and glycogen gives red colour when tested wiht iodine solution. Thank you
Sugar in blood and urine is tested with Benedict's solution.
This solution is acidic.