Chemistry, 28.09.2019 02:10 jumpman2344
How much water should be added to 85 ml of 0.45 m hci to reduce the concentration to 0.20 m?
Answers: 2
Chemistry, 22.06.2019 20:30
Which of the following is not true about the atomic model of substances?
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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
How much water should be added to 85 ml of 0.45 m hci to reduce the concentration to 0.20 m?...
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