Question 1
b) Convert 5 micrograms/L of Pb2+ to mol/L and to micromol/L
c) Convvert 15 mg/L of PO4(3-) to micromol/L
Question 1 b) Convert 5 micrograms/L of Pb2+ to mol/L and to micromol/L c) Convvert 15...
The solubility constant Ksp expression for Pb3(PO4)2 is DA. [Pb2+1[P0437 B. 6[Pb2+1[P0437 C. [Pb2+1/3[P04371/2 D. [Pb2+2[P04373 E. (Pb2+ 3(PO437²
The solubility constant Ksp expression for Pb3(PO4)2 is A. [Pb2+1P0437 B. 6[Pb2+1[P0437 C. [Pb2+1/3P04341/2 D. [Pb2+12[P04373 E. [Pb2+131P04342
a water concentration of calcium carbonate of 5.34x10^-3 mol/L. convert the concentration into mg/L
1) The molar solubility of PbI2 is 1.5X10-3 mol/L. PbI2(s) ? Pb2+(aq) + 2I-(aq) What is the molar concentration of iodide ion in a saturated PbI2 solution in mol/L? Hint: Consider mol ratios. Don't use scientific notation. Use 2 significant figures. ________ 2) The molar solubility of PbI2 is 1.5X10-3 mol/L. PbI2(s) ?Pb2+(aq) + 2I-(aq) Determine the solubility constant, ksp, for lead(II) iodide: ksp = [Pb2+][I-]2 Don't use scientific notation. Use 2 significant figures. ________ 3) How is the molar...
convert 7.63x10^-4 mol/L to mg/L? molar mass=374.24 (EDTA)
Constant R = 0.08206 L atm mol K 1. (1 pt) Convert 187.2 Torr to atmospheres. 2. (2 pts) Calculate the pressure of 1.64 mol of a perfect gas that occupies a volume of 21.4 L at room temperature (25°C). 3. (2 pts) What is the molar mass of a 28.0 g sample of a perfect gas that occupies a volume of 22.4 L at a pressure of 1.00 atm and at a temperature of 0°C? Name (print): Section No....
please convert the following concentrations in Molar to micrograms/microliter (ug/uL). CONCENTRATION (M) CONCENTRATION (ug/L) 11.08155 [6.37* 106 [3.98x10-6 2.76x105 MOLECULAR WEIGHT (g/mole) 27,500 1 11,900 27,500 119oo
(a) If the molar solubility of PbF2 at 25 °C is 0.00202 mol/L, what is the Kgn at this temperature? Ksp (b) It is found that 1.66e-06 g of Ca2(PO4)2 dissolves per 100 mL of aqueous solution at 25 °C. Calculate the solubility-product constant for Ca3(PO)2 Ksp (c) The Ksn of Cu3(PO4)2 at 25 °C is 1.40e-37. What is the molar solubility of Cu3(PO4)2? solubility mol/L
6) The molar solubility of PbI2 is 1.5X10-3 mol/L. PbI2(s) ??Pb2+(aq) + 2I-(aq) A) What is the molar concentration of iodide ion in a saturated PbI2 solution? Hint: consider mol ratios. B) Determine the solubility constant, ksp, for lead(II) iodide: ksp = [Pb2+] x [I-]
(a) If the molar solubility of BaF2 at 25 °C is 0.00358 mol/L, what is the Ksp at this temperature? Ksp = (b) It is found that 6.94e-06 g of ScFz dissolves per 100 mL of aqueous solution at 25 °C. Calculate the solubility-product constant for ScF3. Ksp = (c) The Ksp of Ca3(PO4)2 at 25 °C is 2.05e-35. What is the molar solubility of Ca3(PO4)2? solubility = mol/L