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dybincka [34]
3 years ago
9

Which of the following did you include in your response? Check all that apply. Prepare three test tubes containing reactant A. P

repare three test tubes containing reactant B. Add one test tube of reactant B and one unknown to one test tube of reactant A. Repeat for the other two unknowns. Time the reaction until bubbling stops. The unknown that causes the reaction to occur the quickest is the catalyst.
Biology
2 answers:
algol133 years ago
8 0

The second and fourth choice would be the answers

Step2247 [10]3 years ago
5 0

Answer:

Add one test tube of reactant B and one unknown to one test tube of reactant A.

Repeat for the other two unknowns.

Time the reaction until bubbling stops.

The unknown that causes the reaction to occur the quickest is the catalyst.

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