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If phenolphthalein is added to a solution of salts, it will not undergo any specific reaction. Phenolphthalein is used as an indicator in acid-base titrations, where it changes color depending on the pH of the solution. Since salts do not have acidic or basic properties, phenolphthalein will not exhibit any color change.
There are many different chemical reactions which affect the color of chemicals that undergo those reactions.
green but turns yellow on sunny days
if during a change the chemical composition of the reactants change or any new products are formed then the reactant is said to undergo chemical change.if the state, color, phase or any other physical properties of the reactant change without any change the chemical composition of the reactants or formation of any new substances then it is said to undergo physical change
Benedict solution is the chemical indicator for simple sugars.
acidic - magenta basic - no colour change
acidic - magenta basic - no colour change
The mass and color would be the only physical or chemical changes that water would undergo when mixed with a dye.
If phenolphthalein is added to a solution of salts, it will not undergo any specific reaction. Phenolphthalein is used as an indicator in acid-base titrations, where it changes color depending on the pH of the solution. Since salts do not have acidic or basic properties, phenolphthalein will not exhibit any color change.
There are many different chemical reactions which affect the color of chemicals that undergo those reactions.
green but turns yellow on sunny days
you
Litmus does not change color in sugar solution.
A change in the color of a solution is a sign thatthere is a chemical change happening. A chemical change happens when two substances combine forming another substance. It can also happen when two or more substances decompose.
Petrol changes color when mixed with iodine solution due to covalent bonding.
iodine solution
water.