Why is Sulphuric acid used instead of Hydrochloric acid?
Sulphuric acid(H2SO4) is used instead of Hydrochloric acid(HCl) because:
Hence, Sulphuric acid is used instead of Hydrochloric acid.
Question 21. Which of the following is used for dissolution of gold ? (a) Hydrochloric acid (b) Sulphuric acid (c) Nitric acid (d) Aqua regia
Hydrogen is obtained by displacement from :
(a) dilute sulphuric acid
(b) dilute hydrochloric acid
Write equations using zinc and Iron.
Why does copper not show similar behaviour ?
In the preparation of nitric acid from KNO3 concentrated sulphuric acid is used in place of concentrated hydrochloric acid. Why?