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kykrilka [37]
3 years ago
6

manganese dioxide is required in the laboratory preparation of oxygen gas though it does not take part in reaction? why​

Social Studies
1 answer:
umka21 [38]3 years ago
6 0

Answer:

The Manganese Dioxide doesn't take part in the chemical reaction because it is a catalyst, so it can only increase the rate of the reaction, not change the substances used.

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