Chemistry
The catalyst used in the manufacture of HNO3 is :
- Pt
- V2O5
- Fe
- Pd
Nitric Acid
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Answer
Pt
Reason — The catalyst used in the manufacture of HNO3 by Ostwald's process is Platinum.
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Related Questions
In the laboratory preparation of nitric acid, nitre is heated with :
- conc. HCl
- conc. H2SO4
- dil. H2SO4
- conc. H3PO4
Nitric acid is manufactured by :
- Bayer's process
- Haber's process
- Ostwald process
- Contact process
Cold and dilute HNO3 reacts with Cu to give :
- NO2
- NO
- N2
- O2
The brown ring test is used for the detection of :
- CO32-
- Cl-
- NO3-
- SO32-