Question

10. Equal lengths of magnesium ribbons are taken in test tubes A and B. Hydrochloric
acid (HCI) is added to test tube A, while acetic acid (CH.COOH) is added to test
tube B. Amount and concentration taken for both the acids are same. In which test
tube will the fizzing occur more vigorously and why?​

Answer 1

Answer:

fizzing will occur more in test tube A

Explanation:

a)HCl is a strong acid where CH3COOH is a weak acid

Answer 2

Answer:

Equal length of magnesium ribbon is taken in two test tube test tube A and B. H2SO4 is added to test tube A and H2CO3 in test tube B: a)Identify the test tube having vigorous reaction. b)Give reason to support your answer.