The concentration of alcohol in a sugar solut | vedclass

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(A) Yeast cells perform fermentation to produce alcohol. When the concentration of alcohol in the surrounding medium reaches approximately $13\%$,it b

Vedclass · Accepted Answer

$13$

Vedclass · Answer

(A) Yeast cells perform fermentation to produce alcohol. When the concentration of alcohol in the surrounding medium reaches approximately $13\%$,it becomes toxic to the yeast cells themselves,leading to their death. This is why natural fermentation processes cannot produce alcohol concentrations higher than $13\%$ without distillation.

The concentration of alcohol in a sugar solution inoculated with yeast,after which the yeast cells are killed,is: (in $\%$)

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