What is the concentration in molarity of Sb + (aq) in a saturated solution of Sb2S3?...
Question 3 (1 point) What is the concentration in molarity of Cu²+(aq) in a saturated solution of Cu3(PO4)2? 0 4.20 x 10-37 M O 9.81 x 10-13 M 08.05 x 10-10 M 05.01 x 10-8 M 01.12 x 10-18 M
3) What is the molarity of a saturated solution of Nilo) (K.,-47 x 10)?(0 pts)
6) What is the concentration of lead ions in a solution of 0.15 M Nal saturated with Pbl2? (Ksp for Pbl2 = 7.9 x 10): a) 2.0 x 10-3 M b) 5.3 x 10-M ) 1.7 x 10-11 M.) 3.5 x 10-7M 7.9 X 10 .15 X X = 5.3X108 7) Which of the following reactions would produce a negative value of AS? ( 7 nChlag) + H2(g) NS-+
What is the chromium ion concentration for a saturated solution of Cr(OH)3 if the Ksp for Cr(OH)3 is 6.8x10-31? Remember that [Cr3+) = sin the ICE table. 8.19 x 10-16 M © 2.17 x 10-8 M 3.76 * 108 M 8.91 x 10-'M
What is the concentration of M2+ in a saturated solution of a metal hydroxide M(OH)2 (assume Ksp = 1.8 x 10-16) in an aqueous buffer of pH = 8.3? -The answer I got was 4.5e-5 M. Just wanted to confirm this was correct, thank you!
9) What is the H+ ion concentration in a 4.8 x 10–2 M KOH solution? A) 4.8 x 10–2 M B) 1.0x 10–7 M C) 2.1 x10–13 M D) 4.8 x 10–11 M 10) HA is a weak acid. Which equilibrium corresponds to the equilibrium constant Kb for A-? A) HA (aq) + H2O (l) H2A+ (aq) + OH-(aq) B) A- (aq) + H3O+ (aq) C) HA (aq) + OH- (aq) H2O (l) + H+ (aq) HA (aq) + H2O...
Calculate the equilibrium concentrations of all chemical species present in a 0.10 M H2CO3(aq) solution. What is the percent ionization of the acid and resulting pH? [H2CO3] = [HCO3-] = [CO32-] = [H3O+] = % ionization = pH = Acid Acetic Ammonium Formula CH:COOH NH4+ H2BO: Boric Carbonic H2CO3 HC1O2 HCOOH Chlorous Formic Hydrocyanic Perchloric 1.8 x 105 5.6 x 10-10 5.4 x 10-10 4.5 x 10-7 4.7 x 10-11 1.1 x 10-2 1.8 x 10-4 5.2 x 10-10 Very...
An acidic solution is 2 mM in each of the following metal ions: Zn2+, Cu2+, Co2+, Ca2+. a) Which of the metals would precipitate as their hydroxides at pH = 6.00? (Select all that apply. See theappendix.) -zinc -copper -cobalt -calcium b) Which of the metals would precipitate as their hydroxides at pH = 8.00? -zinc -copper -cobalt -calcium c) At what pH do the metal hydroxides begin to participate? Zn(OH)2 ____ Cu(OH)2 ____ Co(OH)2 ____ Ca(OH)2 ____ Substance Ksp...
could you please use the ksp values from this list A solution contains 6.98x10-²M nickel(II) acetate and 6.65x100 M iron(II) nitrate. Solid ammonium carbonate is added slowly to this mixture. What is the concentration of iron(II) ion when nickel ion begins to precipitate? [Fe2+] = LU Substance Aluminum compounds Substance 1.6 X 10-16 1.9 X 10-33 1.3 x 10-20 7.8 x 10-21 6.7 X 10-31 2.4 x 10-23 1.6 X 10-9 Chromium compounds CrAsO4 CH(OH), СТРО. Cobalt compounds Co (AsO.)...
A solution contains 9.36x10M ammonium sulfide and 7.94x10- Mammonium phosphate. Solid lead acetate is added slowly to this mixture. What is the concentration of sulfide ion when phosphate ion begins to precipitate? (sulfide] LU Substance Aluminum compounds Substance 1.6 X 10-16 1.9 X 10-33 1.3 x 10-20 7.8 x 10-21 6.7 X 10-31 2.4 x 10-23 1.6 X 10-9 Chromium compounds CrAsO4 CH(OH), СТРО. Cobalt compounds Co (AsO.) COCO, Co(OH), CoS (a) CoS (B) Co(OH), 1.1 X 10-13 8.1 x...