Any boys on rn I’m single and I am rlly bored so HMU

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

State one important difference between a physical change and a chemical change?

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?