In the laboratory you dissolve 19.7 g of barium nitrate in a volumetric flask and add water to a total volume of 500 mL. What is the molarity of the solution? __M.
What is the concentration of the barium cation?
__M.
What is the concentration of the nitrate anion?
__M.

Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?

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

Which functions of water in living systems would still be possible if water was not polar and did not form hydrogen bonds? check all that apply. climate regulation dissolving ionic compounds for biological reactions providing body support by exerting pressure on cell walls providing body support through buoyancy transport of nutrients within organisms temperature regulation in many organisms