Question

Expain why fermentation of grapes is a chemical change?

Answer 1

Answer:

Yes of course Fermentation of grapes is a chemical change.

Explanation:

First we need to know what is fermentation of grapes:

It means preparing/making alcohol through grape juice. during this process the yeasts, transform sugar present in the juice into ethanol and Carbondioxide. Which is by product.

Fermentation is a metabolic process that produces chemical changes in organic substrates through the action of enzymes.

so by this we can tell that fermentation of grapes is definetely a chemical change.

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Answer 2

Answer:

Fermentation of grapes is a chemical reaction which takes place due to fungi called yeast.The sugar in the grapes is fermented to form alcohol. When the grapes are hanging on the plants,the defense system of the plants prevents fermentation.