Lead(ii) iodate (pb(io3)2) has a solubility product constant of 3.69 x 10-13. calculate the molar solubility of pb(io3)2 in water. 4.30 x 10-7 m 6.07 x 10-7 m 4.52 x 10-5 m 7.17 x 10-5 m

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?