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23 April, 23:49

When copper metal turns green, it is combining with oxygen. If a copper

sample removes oxygen from the air in a closed container, what happens to the

partial pressure of oxygen in the air inside the container? *

A. It increases

B. It stays the same

C. It cannot be determined because the container is closed

D. It decreases

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Answers (1)
  1. 24 April, 03:18
    0
    B it stays the same
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