Chemistry
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 |
Related Questions
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:
Column 1
Substance reacted with acidColumn 2
Dilute or concentrated acidColumn 3
GasHydrogen Carbon dioxide Only chlorine Give reasons for the following.
(a) Sulphuric acid forms two types of salts with NaOH.
(b) A piece of wood becomes black when concentrated sulphuric acid is poured on it.
(c) Brisk effervescence is seen when oil of vitriol is added to sodium carbonate.