ICSE Class 10 Chemistry 2022 Solved Paper
Show Para
Choose the correct answers to the questions from the given options.
SECTION - I
Choose the correct answers to the questions from the given options.
© examsnet.com
Question : 8
Total: 55
Vanadium pentoxide is used as a catalyst in the preparation of :
Solution:
(c) Sulphur trioxide gas
Explanation :
In the contact process, Vanadium pentoxide is used as a catalytic oxidation. It converts the mixture of sulphur dioxide and oxygen to sulphur trioxide.
2 SO 2 ( g ) + O 2 ( g )
2 SO 3
Explanation :
In the contact process, Vanadium pentoxide is used as a catalytic oxidation. It converts the mixture of sulphur dioxide and oxygen to sulphur trioxide.
© examsnet.com
Go to Question: