Describe how you would find out whether copper(ii) oxide was a catalyst for the decomposition of hydrogen peroxide solution. You
need to show not only that it speeds the reaction up, but that it is chemically unchanged at the end.
1 answer:
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1,000 meters in 1 kilometer
Explanation:
Answer:
Pelting point.
Explanation:
Freezing point is the same is the melting point.
B positive and negative ion
