Answer:
The answer to your question is below
Explanation:
Data
        Test tube 1                   Test tube 2
     Magnesium + Sulfuric acid      Magnesium + Acetic acid
       Mg + H₂SO₄                   Mg + CH₃COOH
a) Test tube 1 will have a more vigorous reaction than test tube 2.
b) Sulfuric acid is a strong acid and Acetic acid is a weak acid.
c)
i.- Sulfuric acid because is a strong acid
ii.- Acetic acid because is a weak acid.