At what molar [H3O+] will PbS just start to precipitate from a
solution consisting of 1.592e-6 M Pb(NO3)2 in 0.100 M H2S (satd)?
H2S is bubbled through the solution to keep its concentration
constant.
PbS(s) ↔ Pb2+ (aq) + S2- (aq) Ksp = 2.51e-27
H2S(aq) ↔ 2H+ (aq) + S2- (aq) K = 1.1x10-20
1.The molar solubility of iron(III) sulfide in
a water solution is_________M
2.The equilibrium concentration of hydroxide
ion in a saturated silver hydroxide solution
is__________M
3.The equilibrium concentration of silver ion
in a saturated silver chromate solution
is___________M
4.A student measures the molar solubility of lead
phosphate in a water solution to be
7.86×10-10 M.
Based on her data, the solubility product constant for this
compound is________
5.A student measures the molar solubility of barium
phosphate in a water solution to...
Calculate the molar concentration of OH negative in water
solutions with the following H3O positive molar concentrations:
a) 0.044
b) 1.3 * 10 to the negative 4 power
c) 0.0087
d) 7.9 * 10 to the negative 10 power
e) 3.3 * 10 to the negative 2 power
(Please show clear handwriting and step by step) Thank you!!
Calculate the solubility, molar solubility, and the
concentration of the complex mercury ion (Hg22+) and sulfate
(SO42-) ions in a saturated solution of mercury sulfate, Hg2SO4(s),
in water at 25 degrees C. You must write the chemical reaction and
the equilibrium equation and show your work to receive credit! Ksp
= 6.5 x 10-7
What is the solubility?
What are the units of solubility?
What is the molar solubility?
What are the units of molar solubility What is the concentration...