Question

qual length of magnesium ribbon are taken in two test tube , test tube

'A' and •B. Sulphuric acid H2S04 is added to test tube 'A' and Carbonic aci

2C03 in the test tube 'B' in equal amounts

a) Identify the test tube showing vigorous reaction.

b) Give reason to support your answer.

c) Name the gas liberated in both the tubes. How will you prove it liberation?

d) Write chemical equations for both reactions.

e) Out of the two acids taken above which one will have lower pH value an

lower H+ ( hydrogen ion )concentration respectively​

Answer 1

Answer:

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