The picture below shows the experimental process of making fruit wine and vinegar and the fermentation device of fruit wine and vinegar designed by a classmate. Answer the following questions accordin

The picture below shows the experimental process of making fruit wine and vinegar and the fermentation device of fruit wine and vinegar designed by a classmate. Answer the following questions according to the chart: ( 1)

(2) Wash the floating dust and rinse it repeatedly.

(3) Fruit wine fermentation and fruit vinegar fermentation are filled with air.

(4) CO 2 (low oxygen content) left by air and yeast CO 2.

(5) energy of c6h12o62c2h5oh+2co2+; c6h 12o 6+2O 2 2CH 3 COOH+2CO 2+2H 2O；

C 2 H 5 OH+O 2 CH 3 COOH+H 2 O

(6) no. Because the anoxic environment in the process of fruit wine fermentation can inhibit the growth of Acetobacter, and the fermentation condition of Acetobacter is sufficient oxygen.

(7) 18℃~25℃ 30℃~35℃