In this lab we first mixed some liver with hydrogen peroxide in test tube #1 and observed foaming letting it completely react. Then we poured off the remaining liquid into a second test tube #2. Next we added fresh liver to test tube #2 and no reaction (foaming) occurred because;
Question 6 options:
The liquid in test tube #2 was Oxygen.
The liquid in test tube #2 was water.
The liquid in test tube #2 was Hydrogen peroxide.
The liquid in test tube #2 was Catalase. ..
