which of these changes does not affect the equilibrium mixture of a reversible process? a)decreasing pressure on gaseous reactants b) increasing the concentration of products in solution c)increasing the temperature of a solution d)increasing the amount of a solid reactant

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?