Question

to convert No to nitrogen dioxide in the ostwaid process favorable temperature​

Answer 1

Answer:

Ostwald process to manufacture nitric acid-

Step 1: Catalytic oxidation of Ammonia

A mixture of dry air and dry ammonia in the ratio of 10:1 by volume is compressed and then passed into a platinum gauze which acts as catalyst at about 800℃.

4NH

3

+5O

2

⟶4NO+6H

2

O+Heat

Step 2: Oxidation of nitric oxide

Nitric oxide combines with oxygen to form nitrogen dioxide at about 50°C.

2NO+O

2

⟶2NO

2

Step 3: Absorption of nitrogen dioxide in water

The nitrogen dioxide and oxygen present in the air react with water to form nitric acid.

4NO

2

+2H

2

O+O

2

⟶

Nitric acid

4HNO

3

Nitric acid obtained is concentrated above 50%. On further distillation, 68% nitric acid is produced.

Answer 2

Answer:

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Explanation:

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