Question

The catalyst in the Ostwald's process for the manufacture of
nitric acid is

Platinised asbestos at 500 K
V205 at 673 - 723 K
Finely divided iron
Molybdenum​

Answer 1

Answer:

in the Ostwald's process for the manufacture of

nitric acid the PLATINUM ( pt ) is used

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Explanation:

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Answer 2

Answer:

Platinised asbestos

Explanation:

During the large scale preparation of Nitric Acid, OSTWALD'S PROCESS is used.(Scientist Oswald was from Germany )

Platinised asbestos acts as catalyst in Ostwald's Process.

Chemical Reaction:

4 NH3 + 5 O2 -----> 4 NO + 6 H2O + 218600 Cal

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