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Darya [45]
2 years ago
6

Gracie squeezed some grapes and kept the juice in a vessel for 5 days at room temperature. On the fifth day she found that the j

uice tasted sour and appeared frothy.
What caused this change?
Chemistry
1 answer:
Dafna11 [192]2 years ago
4 0
The cause for the change of the juice was lactic acid fermentation of the grape juice by anaerobic bacteria.
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