chemical reaction
Potato turns blue or purple when Benedict's solution is added, indicating the presence of reducing sugars such as glucose. This color change occurs due to the chemical reaction between the reducing sugars in the potato and the copper ions in the Benedict's solution.
Why does copper sulfate change its colour when water is added
Universal indicator changes to green when sodium bicarbonate is added.
saliva acidified with HCl and BaCl: Ba++ + SO42- ---> BaSO4 saliva acidified with HNO3 and added with NH4MoO4: H2PO4- + 12MoO42- +3NH4 +22 H3O+ ---> (NH4)3 + 12MoO3 + 34H2O saliva acidified with HCl and added with NH4C2O4: Ca++ + C2O4 ---> CaC2O4
Universal indicator changes to red/orange when hydrochloric acid is added, indicating that the solution is acidic.
The color change in glucose when Benedict's solution is added and heated is from blue to green, yellow, orange, or red, depending on the concentration of glucose present. This color change occurs due to the reduction of cupric ions in Benedict's solution by the glucose molecules, forming a colored precipitate.
Potato turns blue or purple when Benedict's solution is added, indicating the presence of reducing sugars such as glucose. This color change occurs due to the chemical reaction between the reducing sugars in the potato and the copper ions in the Benedict's solution.
I did this lab experiment in my biology class. When Lugol's indicator is added to glucose, it turns to a dark green colour for starch it turns black and for surcose it turns yellow.
the colour will change
in order to add fragnance,aroma and change the colour
the same color red
Why does copper sulfate change its colour when water is added
Universal indicator changes to green when sodium bicarbonate is added.
this makes sodium sulphate and CO2
No, salivary enzymes break down starch into simpler sugars such as maltose, not glucose directly. Further breakdown of maltose into glucose occurs in the small intestine through enzymatic action.
saliva acidified with HCl and BaCl: Ba++ + SO42- ---> BaSO4 saliva acidified with HNO3 and added with NH4MoO4: H2PO4- + 12MoO42- +3NH4 +22 H3O+ ---> (NH4)3 + 12MoO3 + 34H2O saliva acidified with HCl and added with NH4C2O4: Ca++ + C2O4 ---> CaC2O4
Food colouring added to any liquid will mask the colour of the liquid, the substance contains a dye.