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This is a chemical change. The hydrogen rich acid from the lemon juice suppresses the slightly negative and highly pigmented ions being produced by certain poly phenol compounds - commonly grouped as tannins. The neutralization of the pigmented ions by the acid in the lemon juice causes the observed lightening of the liquid.
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What is chemical formula for lemonade?
The chemical formula for lemonade can vary depending on the recipe, but generally, it contains water (H2O), sugar (C12H22O11), citric acid (C6H8O7), and vitamin C (C6H8O6). Lemon juice also contributes to the flavor and acidity of lemonade.
Is orange juice physical or chemical change?
it is physical because there is no new matter will produce(( water+ juice dissolved)) just
Is fresh lemonade a physical or chemical change?
The preparation of fresh lemonade by pressing or squeezing is a physical process; the nature of the chemical compounds from lemons remain unchanged.
Why Is squeeze oranges for juice a chemical change?
Squeezing oranges for juice is not a chemical change because it does not alter the chemical composition of the oranges. It is a physical change where the oranges are only being mechanically processed to extract the juice. The same chemical components of the oranges remain in the juice.
How much lemon juice should be added to make the perfect lemonade?
The amount of lemon juice needed for perfect lemonade depends on personal preference. Start with 1/2 cup of lemon juice for a standard recipe and adjust to taste.
Is pineapple juice fermenting a chemical or physical change?
No!
Is mixing lemon juice with milk a physical change or chemical change?
Mixing lemon juice with milk would be a chemical change because the acid in the lemon juice can curdle the proteins in the milk, leading to a change in the chemical composition of the mixture.
Is lemoade an acid?
Yes. Lemon juice is acidic, and lemonade is just lemon juice and sugar; because sugar doesn't ionize, it doesn't change the pH of the lemonade.
Why is grape juice turning to wine a chemical change?
It is a chemical change because it can not be reversed
Is fermenting fruit juice a physical or chemical change?
Fermenting fruit juice is a chemical change because it involves the conversion of sugars in the juice into alcohol and carbon dioxide by yeast through a biochemical process. This results in the formation of new substances with different properties from the original juice.
Chemical change when pineapple juice ferments?
Fermentation (of anything) is an example of a chemical change.
Is Lemonade a fruit juice?
a lemonade is a frut juice because it has a lemon on it and a lemon is a fruit.
