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Alecsey [184]
4 years ago
7

Solid copper is burned in oxygen gas to make solid copper (ii) oxide

Chemistry
1 answer:
Olin [163]4 years ago
8 0

Answer:

The copper oxide can then react with the hydrogen gas to form the copper metal and water. When the funnel is removed from the hydrogen stream, the copper was still be warm enough to be oxidized by the air again.

Explanation:

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