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A volume of 69 mL of 0.080 M NaF is mixed with 23 mL of 0.20 M Sr(NO3)2. Calculate the concentrations of the following ions in the final solution.(Ksp for SrF2 2.0 × 10−10) [NO3−] M [Na+] M [Sr2+] M [F−] M
Please answer both, thank you! Be sure to answer all parts. A volume of 9.0 x 101 mL of 0.040 M NaF is mixed with 3.0 x 101 mL of 0.10 M Sr(NO3)2. Calculate the concentrations of the following ions in the final solution. (Ksp for SrF2 = 2.0 × 10-10.) [NO3-] 0.05 [Nat] 0.03 ] [Sr2+]
96 mL of 0.080 M NaF is mixed with 32 mL of 0.20 M Sr(NO3)2. Calculate the concentration of Sr2+ in the final solution. Assume volumes can be added. (Ksp for SrF2 = 2.0 ×10-10)
Be sure to answer all parts A volume of 75 mL of 0.060 M NaF is mixed with 25 mL of 0.15 M Sr(NO3)2. Calculate the concentrations of the following ions in the final solution.(Kgp for SrF 2.0x10-10) NOj [Na ] 045 [Sr+] 016 1.1E-4
3 attempts left Check my work Be sure to answer all parts. A volume of 66 mL of 0.080 M NaF is mixed with 22 mL of 0.20 M Sr(NO3)2. Calculate the concentrations of the following ions in the final solution.(Ksp for SrF2 2.0 x 10-10) [NO3-] [sx*] [F1 alue: 0.00 points 3 attempts left Check my work Enter your answer in the provided box. A construction company is installing an iron culvert (a long cylindrical tube) that is 34.0...
12 – A solution of 0.060 M NaF (75 mL) is mixed with 0.15 M Sr(NO3)2 (25 mL). Calculate the concentrations of each ion after equilibrium is achieved given Ksp for SrF2 = 2.0 x 10-10.Hint: The ion exchange reaction to produce SrF2 can be considered to go to completion before equilibrium is reestablished starting from the products, much as we’ve done for titration calculations at the equivalence point 13 – a) Calculate the molar solubility of hydroxyapatite given Ksp...
HELP PLEASE 5 – Calculate the concentrations of H+, HCO3- and CO32- in a 0.025 M H2CO3 solution. 6 – Classify the following as a Lewis acid, Lewis base, both or neither:CO2, H2O, I-, SO2, NH3, OH-, H+, BCl37 – 7-Calculate the pH of a solution that is 0.20 M NH3 and 0.30 M NH4Cl.8 – 8-The pH of blood plasma is 7.40. Assuming the principal buffer system is HCO3-/H2CO3, calculate the ratio [HCO3-]/[H2CO3] . 9 – A 0.2688 g...
Be sure to answer all parts. Find the pH and the volume (mL) of 0.447 M HNO3 needed to reach the equivalence point in the titration of 2.65 L of 0.0750 M pyridine (C5H5N, Kb = 1.7 × 10−9). Volume = mL HNO3 pH =
200.0 mL of each of the following are mixed together: 5.0 x 10-3 M NaF, 2.0 x 10-5 M Ca(NO3)2 and 3.0 x 10-3 M Pb(NO3)2. Which of the following is true? Ksp of CaF2 is 3.9 x 10-11 and for PbF2, 3.7 x 10-8. a. only PbF2 b. both CaF2 and PbF2 c. neither CaF2 nor PbF2 d. only CaF2
UIZ Be sure to answer all parts. A student mixes 10.00 ml of a 0.00300 M solution of iron(III) nitrate with 2.00 mL of a 0.00300 M potassium thiocyanate solution and 8.00 mL of water. Before any reaction begins, what are the initial concentrations of iron(III) ion and thiocyanate ion? [Fe]- x 10 M [SCN) x 10 M