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 |
Sulphuric Acid
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Answer
The completed table is shown below:
Name of process — Contact Process
Inputs — Sulphur dioxide + oxygen
Catalyst — Vanadium pentoxide [V2O5] or platinum [Pt.]
Equation for catalyzed reaction —
Output — Sulphuric acid
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What property of conc. H2SO4
(i) is used in the action when sugar turns black in it's presence.
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State the property of sulphuric acid shown by the reaction of conc. sulphuric acid when heated with
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(ii) Carbon
(iii) ethanol
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.