Science, asked by poudelpawan93, 2 months ago

how can you prepare the oxygen gas in labroatoy by using heat and without using heat​

Answers

Answered by vermanushka7487
0

Answer:

Oxygen gas can be prepared in the laboratory by hydrogen peroxide and manganese dioxide. In this reaction manganese dioxide is used as catalyst.

Answered by withluckygamingstyle
2

Answer:

✎ Without heating method Oxygen gas can be prepared in the laboratory by hydrogen peroxide and manganese dioxide. In this reaction manganese dioxide is used as catalyst.

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