How sulphuric acid is prepared industrially by Contact process ? Support your answer by writing fully balanced chemical equations.

How does hydrochloric acid gas (dry) react with (a) Magnesium metal (b) Aqueous silver nitrate solution (c) Lead nitrate solution (d) Ammonium hydroxide solution. Support your answer by fully balanced chemical equations.

Briefly describe the manufacture of nitric acid by Ostwald's Process. Support your answer with relevant chemical equations.

How does sulphuric acid react with the following ? State experimental conditions and write fully balanced chemical equation. (i) Copper oxide (ii) Iron (iii) Hydroxide (iv) Sodium bicarbonate (v) Lead acetate

How will you prepare acetylene gas in laboratory? Support your answer by chemical equations.

Hydrogen chloride gas is prepared in the laboratory using concentrated sulphuric acid and sodium chloride. Answer the question that follow based on this reaction : Give the balanced chemical equation for the reaction with suitable conditions(s) if any.

Sulphuric acid is manufactured by Contact process : Give two balanced equations to obtain SO_2 by this process

Ethene is formed when ethanol at 443 K is heated with excess of concentrated sulphuric acid. What is the role of acid in the this reaction ? Write the balanced chemical equation of this reaction.

Sulphuric acid is manufactured by Contact process : Name the chemical used to dissolve SO_3 and also name the product formed.

Industrial preparation of nitric acid by Ostwald's process involves.

In the the manufacture of sulphuric acid by the Contact process ,give the equations for the conversion of sulphur trioxide to sulphuric acid .