bNaomollylab bNaomollylab

05-09-2016
Chemistry

Answered

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 juice tasted sour and appeared frothy.

What caused this change?

Verified Answer :

oopsydaisy oopsydaisy

14-09-2016

The cause for the change of the juice was lactic acid fermentation of the grape juice by anaerobic bacteria.

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