If a given solution contains (H+] = 1.0 x 10-9. what is the [OH-]? 1.0 x 10-1
1.0 x 10-5
1.0 x 10-9
1.0 x 10-14

What metric units would you use to measure the thickness of a key

What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m

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?