2. Answer the following questions with reference to laboratory preparation of nitric acid (5)
a. Balanced chemical equation for the preparation from the potassium nitrate
b. Three precautions to be carried out during the preparation
c. How is nitric acid collected?
d. The nitric acid obtained during the laboratory preparation is yellow in colour. Give reason.
e. How can you confirm the formation of nitric acid?
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Answer:
Balanced chemical equation for the preparation from the potassium nitrate
b. Three precautions to be carried out
Explanation:
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