The solubility product of Fe(OH)3 at 25°C is 10-38.1 and . Calculate the standard emf (E”)...
+ Given the following electrode potentials at 25°C Fe3+ e-- Fe2+ E° = 0.571 V 2e Fe(s) E° = -0.440 V Calculate the electrode potential for Fe3+ + 3 e- Fe(s) Fe2+ + Select one: a. -0.132 b. -0.036 c. 0.081 d.-0.211 e. 0.103
Given the following electrode potentials at 25°C Fe3+ + e- → Fe2+ E° = 0.171 V Fe2+ + 2e-→ Fe(s) E° = -0.440 V Calculate the electrode potential for Fe3+ + 3 e- → Fe(s) Select one: a.-0.236 b. 0.081 c.-0.036 d. -0.211 e. 0.121
7.53 Given the following electrode potentials at 25°C, Fe3+ +e- = Fe2+ E' = 0.771 V Fe2+ + e = Fe(s) E = -0.440 V calculate the electrode potential for [Fe3+ + e = {Fe E; = ? for
Calculate the molar solubility of Zn(OH)2 given that Ksp at 25°C is 3.00×10-16. Calculate the solubility (in grams per litre) of Zn(OH)2.
The solubility of iron (II) hydroxide, Fe(OH)2, is 1.43 x10–3 gram per litre at 25 0C. (a) Write a balanced equation for the solubility equilibrium. (b) Write the expression for the solubility product constant, Ksp, and calculate its value. (c) Calculate the pH of a saturated solution of Fe(OH)2 at 25 0C. (d) A 50.0 millilitre sample of 3.00x10–3 molar FeSO4 solution is added to 50.0 millilitres of 4.00x10–6 molar NaOH solution. Does a precipitate of Fe(OH)2 form? Explain and...
Calculate the solubility of Fe(OH)2 in water at 25 °C. You'll find Ksp data in the ALEKS Data tab. Round your answer to 2 significant digits. L x 5 ?
Calculate the solubility (in moles per liter) of Fe(OH)3 ( Ksp = 4 x 10-38) in each of the following. a. water Solubility = mol/L b. a solution buffered at pH = 6.0 Solubility = mol/L c. a solution buffered at pH = 11.0 Solubility = mol/L Approximately 0.15 g cadmium(II) hydroxide, Ca(OH),(s), dissolves per liter of water at 20°C. Calculate Ksp for Ca(OH)2(s) at this temperature. Kp =
calculate the molar solubility of Fe(OH)2 at pH of 8.56. Ksp=1.8*10^-15 for Fe(OH)2
Calculate the molar solubility of Fe(OH)3 if its Ksp equals 4.0 × 10 38. A) 2.0 × 10 10 M B) 2.6 × 10 10 M C) 4.5 × 10 10 M D) 1.2 × 10 19 M E) 2.0 × 10 19 M
1. The molar solubility of Ce(OH), is 5.2 x 10*Mat 25 °c. Calculate K for Ce(OH), 2. Calculate the solubility of Be(10.), in moles/L and g/L. K -1.57x 10 3. Will a precipitate of Ag.PO, form if 35 ml of 0.00725 M ARNO, is added to 165 ml of 0.0583 M Na,PO,? Show work. Ksp = 8.89 x 10" for Ag, PO, 4. Calculate the concentration of Bain solution from Ba.(PO), Ksp -6.0 x 10" for Ba,(PO), 5. a) NaOH...