The compound MX has a Ksp = 2.91 × 10−7. Calculate the concentration of M+ ions in a solution made by adding 5.57 g of MX to 312 mL of 0.199 M KX.
Report your answer to THREE significant figures.
The compound MX has a Ksp = 2.91 × 10−7. Calculate the concentration of M+ ions...
7.Calculate the molar solubility for the binary salt MX3 with Ksp=0.0000071. Enter your answer as a decimal number with two significant figures. 8.Calculate the molar solubility of the binary salt MX2 with Ksp=0.000016. Enter your answer as a decimal with two significant figures. 9. Calculate the molar solubility of MX2 (Ksp=0.0000011) in 0.085 M NaX. Enter your answer as a decimal with two significant figures. 10.Determine the molar solubility of MX (Ksp=4.2x10-8) in 0.083 M NaCN. The metal ion M+...
Calculate the concentration in mol/L, M, of an aqueous sugаr solution with a concentration of 22.5% (w/w) and density of 1.070 g/mL at 25°C. The molecular weight of sugar is 342.30 g/mol. Report your answer to three significant figures. М.
Using the appropriate Ksp values, find the concentration of NO3- ions in the solution at equilibrium after 600 mL of 0.45 M aqueous Cu(NO3)2 solution has been mixed with 400 mL of 0.25 M aqueous KOH solution. (Enter in M.) (Ksp for Cu(OH)2 is 2.6x10-19). Submit Answer Tries 0/99 Now find the concentration of OH ions in this solution at equilibrium. (Enter in M.) Submit Answer Tries 0/99
The Ksp for Q, a slightly soluble ionic compound composed of M,2+ and X ions, is 4.5 x 10-29. The electron configuration of Mt is [Xe]68-45145010. The X electrons. What is the molar solubility of Q in a solution of NaX prepared by dissolving 4.07 g NaX in 250 mL solution? anion has 54 Solubility =
Using the appropriate Ksp values, find the concentration of NO3− ions in the solution at equilibrium after 650 mL of 0.45 M aqueous Cu(NO3)2 solution has been mixed with 350 mL of 0.40 M aqueous KOH solution. (Enter in M.) (Ksp for Cu(OH)2 is 2.6x10-19). Now find the concentration of OH− ions in this solution at equilibrium. (Enter in M.)
Find the molar concentration of Pb ions (in M) in a solution made by adding 5.00 g of lead(II) iodide to 500. mL of 0.100 M CaI. For PbI, K = 1.4 x 10
Using the appropriate Ksp values, find the concentration of K+ ions in the solution at equilibrium after 700 mL of 0.30 M aqueous Cu(NO3)2 solution has been mixed with 350 mL of 0.25 M aqueous KOH solution. (Enter in M.) (Ksp for Cu(OH)2 is 2.6x10-19).
Calculate the molar concentration of OH-ions in a 0.084 M solution of ethylamine (C2H, NH2 ; Kb-6.4 × 10-4). Express your answer to two significant figures. OH] Previous Answers Request Answer
Ksp = 2.5x10-13 for Pb(103)2 at 25 °C. Calculate the molar concentration of iodate ions in a saturated lead(II) iodate solution at 25°C using the assumption that the solution is ideal -- i.e. the activity coefficients are 1. (Your answer should be precise to three sig figs.) Submit Answer Tries 0/5 Still assuming an ideal solution, what mass of Pb(103)2 would be dissolved in 100. mL of saturated solution at 25 °C? (Your answer should be precise to three sig...
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-+