Part one: calculate the molarity of ba2+ in an aqueous solution that contains 1.7 g of ba(oh)2 in 0.75 l of solution.
answer in units of mol/l.
part two: what is the molarity of h3o+?
answer in units of mol/l.

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

What is the molar mass of ca(cio4)2