How do you answer this chem equation: 836.8j=14.5g*cm*64

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?

The time that is taken by neptune once around the sun is called