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Purification 2018-9-3 (Multiple Choice)

2018-09-03View Original

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The last edit to this post was made by hai8487 on 2018-9-3 at 14:48. The temperature of liquid oxygen inside the cryogenic tower is –180°C; what happens to its temperature after it is released outside the tower? (1) It rises, (2) it falls, (3) it remains unchanged. 2

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