Chemistry
Some properties of sulphuric acid are listed below. Choose the role played by sulphuric acid – A, B, C, or D which is responsible for the reactions (i) to (v). Some role/s may be repeated. (A) Dilute acid (B) Dehydrating agent (C) Non-volatile acid (D) Oxidising agent (i) (ii) S + 2H<sub>2</sub>SO<sub>4</sub> [conc.] 3SO<sub>2</sub> + 2H<sub>2</sub>O (iii) (iv) MgO + H<sub>2</sub>SO<sub>4</sub> MgSO<sub>4</sub> + H<sub>2</sub>O (v) Zn + 2H<sub>2</sub>SO<sub>4</sub> [conc.] ZnSO<sub>4</sub> + SO<sub>2</sub> + 2H<sub>2</sub>O
Related Questions
State the property of sulphuric acid shown by the reaction of conc. sulphuric acid when heated with
(i) Potassium nitrate
(ii) Carbon
(iii) ethanol
Some properties of sulphuric acid are listed below. Choose the property A, B, C or D which is responsible for the reactions (i) to (v). Some properties may be repeated:
A. Typical acid
B. Dehydrating agent
C. Non-volatile acid
D. Oxidising agent
(i) C12H22O11 + nH2SO4 ⟶ 12C + 11H2O + nH2SO4
(ii) S + 2H2SO4 ⟶ 3SO2 + 2H2O
(iii) NaCl + H2SO4 ⟶ NaHSO4 + HCl
(iv) CuO + H2SO4 ⟶ CuSO4 + H2O
(v) Na2CO3 + H2SO4 ⟶ Na2SO4 + H2O + CO2
Copy and complete the following table relating to an important industrial process and it's final output.
Name of process Inputs Catalyst Equation for catalyzed reaction Output Contact Process Sulphur dioxide + oxygen Copy and complete the following table:
Column 1
Substance reacted with acidColumn 2
Dilute or concentrated acidColumn 3
GasHydrogen Carbon dioxide Only chlorine