SO2 is obtained when
Oxygen reacts with dilute sulphuric acid
Hydrolysis of dilute H2SO4
Concentrated H2SO4 reacts with Na2SO3
All of these
Na2SO3(s)+H2SO4(aq)→Na2SO4(aq)+H2O(i)+SO2(g)
The product obtained when Iron reacts with dilute sulphuric acid is :
Write word equations and then balanced equations for the reaction taking
place when −
(a) dilute sulphuric acid reacts with zinc granules.
(b) dilute hydrochloric acid reacts with magnesium ribbon.
(c) dilute sulphuric acid reacts with aluminium powder.
(d) dilute hydrochloric acid reacts with iron filings.