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
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!!
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 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...
Calculate the molar solubility of a solution of BaCO3 (Kip =
5x10^-9) in a solution buffered at pH= 6.5.
For H2CO3, K1=4.45 x 10^-7 and K3 = 4.69 x 10^-11.