"In the experimental setup below, which substance would be used to prove that the gas produced by the yeast in the vacuum bottle

Question

3 years ago

14

"In the experimental setup below, which substance would be used to prove that the gas produced by the yeast in the vacuum bottle

could change the pH of the liquid in the flask?
(1)an indicator
(2)a chemical messenger
(3)an enzyme
(4)a salt solution"

Biology

2 answers:

Murljashka [212] · Answer 1 · 2022-03-05T19:06:01+03:00

Murljashka [212]3 years ago

8 0

Its (1) an indicator

mrs_skeptik [129] · Answer 2 · 2022-03-05T17:18:37+03:00

mrs_skeptik [129]3 years ago

3 0

I'm not totally sure. But in my view, <span>(4)a salt solution</span> would be used to prove that the gas produced by the yeast in the vacuum bottle could change the pH of the liquid in the flask