Station #12: Genie in a bottle. Genie
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Observations:
Type of Change:...
Chemistry, 14.01.2021 21:30 dontworry48
Station #12: Genie in a bottle. Genie
Initial Appearance:
Observations:
Type of Change:
Clue:
Station #13: Halloween clock reaction, orange and black
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Station #14: Fun with Sodium Acetate, Sodium Acetate
Initial Appearances
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Answers: 1
Chemistry, 22.06.2019 21:50
Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?
Answers: 2
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Scuba divers use tanks of compressed air to them breathe. gases can be compressed because?
Answers: 1
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What is the daughter nucleus produced a. when 217(at) undergoes alpha decay? b. when 103(mo) undergoes beta decay? c. when 188(hg) undergoes positron emission?
Answers: 1
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