Chemistry
Identify the substances underlined :
(i) The catalyst used to oxidise ammonia.
(ii) The organic compound which when solidified, forms an ice like mass.
(iii) The dilute acid which is an oxidizing agent.
Ammonia
ICSE 2019
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Answer
(i) Platinum
3 + 5\text{O}2 \xrightarrow[800 \degree \text{C}]{\text{Pt.}} \text{4NO} + \text{6H}_\text{2}\text{O} + \Delta
(ii) Glacial acetic acid
(iii) Nitric acid
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(ii) Why is the powdered coke sprinkled on top of the electrolyte.
(iii) Name the electrode from which aluminium is collected.
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