Which is the best explanation for what keeps a balloon inflated select one: a. gas particles colliding with the inside of the balloon b. gas particles being attracted to each other c. gas particles colliding with each other d. gas particles moving very fast

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

Areaction in which products can react to re-form reactants is

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?