[MgF2(s)] is given by logKso = -7.56
Determine the solubility in g/l
(a) H2O
(b) 3* 10-2 M MgCl2
[MgF2(s)] is given by logKso = -7.56 Determine the solubility in g/l (a) H2O (b) 3*...
The solubility of MgF2 in water is 0.0165 g/L. Calculate Ksp for MgF2. Calculate the solubility of MgF2 in a 0.2 M NaF solution.
3. The solubility product for MgF2 is 8.00x10-8. The solubility of MgF2 in water at 25°C is a) 2.71x10-3 Mb) 2.83x10-3 M c) 3.42x10-3 M d) 4.31x10-3 M 4. 12 gram sample of a radioactive material with a half-life of 1 day is allowed to decay for 3 days. What percentage of the original material will decay in this amount of time? a) 87% b) 82%. c) 76%. d) 50%.
0.02 g (=20 mg) of MgF2(s) is added into 1.0 L of pure water containing no Mg 2+ and F- MgF2(S) ↔ Mg2+ + 2F- Ksp= 3.7 x 10^-11 (AW: Mg=24, F=19) (a) What would be the concentration (in M) of F- in solution at equilibrium? (b) How much solid (if any) would remain (in mg/L) after the system reaches equilibrium?
0.02 g (=20 mg) of MgF2(s) is added into 1.0 L of pure water containing no Mg2+ and F-. MgF2(S)↔ Mg2+ + 2F- Ksp = 3.7 x 10-11 (AW: Mg=24, F=19) (a) What would be the concentration (in M) of F- in solution at equilibrium? (b) How much solid (if any) would remain (in mg/L) after the system reaches equilibrium?
(a) Calculate the solubility (in g/L) of magnesium hydroxide (Mg(OH)2: Kse = 6 x 10-12; MM = 58.32 g/mole) in • pure water. • 0.041 M Ba(OH)2. • 0.0050 M MgCl2. (b) What is the name of the effect that causes the solubility of Mg(OH)2 in the Ba(OH)/MgCl2 solutions to be less than in pure water?
Can you solve showing all work. 3 What is the molar solubility of MgF2 in a solution containing 0.100 M NaF? Ks for MgF2 is 7.4 x 10".) a) 3.7 x 101 b) 1.8 x 109 c) 7.4 x 1010 d) 7.4 x 109 e 2.6 x 104
If the solubility of sodium chloride (NaCl) is 30.6 g/100 mL of H2O at a given temperature, how many grams of NaCl can be dissolved in 250.0 mL of H2O? If the solubility of glucose (C6H12O6) is 120.3 g/100 mL of H2O at a given temperature, how many grams of C6H12O6 can be dissolved in 75.0 mL of H2O? Only 0.203 mL of C6H6 will dissolve in 100.000 mL of H2O. Assuming that the volumes are additive, find the volume/volume...
Be sure to answer all parts. Given that the solubility of PbCrO4 is s = 4.0 x 10 g/L, calculate the solubility product constant (Ksp) of the salt at 25°C. x 10 Enter your answer in scientific notation.
2. If 0.100 L of 0.0015 M MgCl2 and 0.200 L of 0.025 M NaF are mixed, should a precipitate of MgF2 form? MgF2 (s) - Mg2+ (aq) + 2 F (aq) Ksp = 3.7 x 10-8 A) no ,it won't occur precipitate B) not enough information C) yes ,it will form precipitate
Calculate solubility of NaCl and CaCO3 3) Calculate the solubility of (a) NaCl (expressed in g/L) and (b) CaCOs (expressed in mg/L), given values of 1.54 and -8.35, respectively, for their solubility products (given as log Ksp values). Hint: review Table 6-2 in the Lab 1 handout.