How many grams of naoh are present in 350.0 ml of a 5.69 m naoh(aq) solution?

What substance has a mass of 9.5g and volume of 2.1cm^3

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?

What type of energy conversion occurs when you place your feet near the fire place and they become warm