If the concentration of hydronium ion was 0.01 M, what would the pH be? Try typing it into your calculator! pH=-log(H30+) Answers
1. 4
2. 1
3. 3
4. 2

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?