What is the molarity of a solution that contains 9.63 grams of hcl in 1.5 liters of solution? 1 h 1.01 hydrogen 17 cl 35.45 chlorine

What is the percent by mass of oxygen in fe2o3

A40 kilogram skier starts at the top of a 12 meter high slope. at the bottom, she is travelling 10 meters per second. how much energy does she lose to friction

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?