Question

Equal length of magnesium ribbon are taken into test tubes a and b. H2 s o4 is added to test tube a and H2 c o 3 in the test tube b in equal amounts:

A. Identify the test tube shaving vigorous reaction

B. Give reason to support your answer

C. Name the gas liberated in both the test tubes how will you prove its liberation

D. Write the chemical equations for both reactions

E. Out of this two acids taken, which one

a. will have lower PH value
b. lower h + concentration respectively?


Plz answer it fast.....

Answer 1

Answer:

Explanation:

1.testube A show vigorous reaction  

2.hydrogen gas elaborate in both reaction.  

3.

mg+H2SO4------->MgSO4+H2

mg+H2Co3----->MgCO3 +H2.