The work done by the liberated gas when 55.85 of iron `(molar 55.85g mol^(-1))` reacts with hydrochloric acid in an open beaker at `25^(@)C`

Calculate the work done when 56g of iron reacts with hydrochloric acid in (a) a closed vessel of fixed volume and (b) an open beaker at 25^(@)C .

Calculate the work done when 56g of iron reacts with hydrochloric acid in (a) a closed vessel of fixed volume and (b) an open beaker at 25^(@)C .

When iron reacts with dilute Hydrochloric acid the liberated gas is