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In chemistry and Metallurgy the phenominan is known as oxidation. In Biology its restoration of oxygen in a living being. While in art its impossible.
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Is a blue lobster turning red as it cooks a physical or chemical change?
The change in color of a blue lobster turning red as it cooks is a physical change. The heat causes a structural change in the proteins within the lobster's shell, leading to the alteration in color. No new substances are being formed during this process.
Will spirit change red litmus to blue?
No, spirits do not change red litmus paper to blue. Red litmus paper turns blue in the presence of a base (alkaline substance), not of a spirit.
Separating Sand and salt involves physical or chemical change?
Separations of mixtures would be a physical change because you are not changing the chemical make-up of the mixture. Instead, you are simply sorting parts of the mixture. For example, taking out all of the blue blocks in a bag full of red, yellow, green, and blue blocks would be an example of a physical change and separating a mixture.
Will HCI change red litmus paper to blue?
No, HCI will not change red litmus paper to blue. Hydrochloric acid (HCl) is an acid that will turn blue litmus paper to red, indicating acidity.
Is dipping blue litmus paper in lemon juice physical or chemical?
Dipping blue litmus paper in lemon juice is a chemical change. The acidic nature of lemon juice causes a chemical reaction with the blue litmus paper, turning it red. This change in color indicates a chemical transformation of the litmus paper due to the interaction with the acid in the lemon juice.
Why blue ink is red?
Blue ink is not naturally red. If it appears red, it could be due to a chemical reaction, contamination, or a change in pH. It's important to check the ink's quality and expiration date if you notice any unusual color change.
Will window cleaner change blue litmus to red?
Yes, window cleaner can change blue litmus paper to red due to its acidic properties. The chemicals in some window cleaners are acidic in nature, causing a color change in litmus paper from blue to red.
Acids change blue litmus paper?
Blue litmus paper turns red in acid and stays blue in a base.
What color does litmus paper change when added to HCL and methyl benzene?
Litmus paper will turn red in the presence of HCl, indicating acidity. However, it will not show any significant color change when added to methyl benzene, as it is a nonpolar solvent and does not react with litmus paper to cause a color change.
Can betta fish change color from blue to red?
Yes, betta fish can change color from blue to red due to genetic factors, stress, or environmental conditions.
When Mixing red paint with yellow paint to form blue paint a chemical or physical change?
The mixing of red paint and yellow paint should yield orange so your pigments must be undergoing a chemical change (the molecule is breaking down and reforming)
What does a base do to red litmus paper?
Red litmus paper is used to check for basicity. It turns blue when exposed to bases. Blue litmus paper is used to check for acidity. It turns red when exposed to acids.
