1pt Which of the following properties of a dilute solution changes directly with change in its concentration as long as temperature remains constant?
A. volume
B. mass
C. solubility
D. osmotic pressure

Heat is the total potential energy of a substance that can be transferred. true false

What type of electromagnetic waves does the human eye see as the colors red blue or green a visible light waves b radio waves c infrared waves d microwaves

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?