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What is the equilibrium constant expression for the Ksp of Fe2S3?
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- 1. Write the expression for Ksp for a. Ag2CrO4 b. Ca3(PO4)2What is the equilibrium constant expression for the Ksp of Fe2S3? a. Ksp = [2Fe3+]2 [3S2-]3 b. Ksp = [2Fe3+] [3S2-] c. Ksp = [Fe3+]2 [S2-]3 d. Ksp = [Fe3+] [ S2-]Determine the Ksp of J3(PO4)2 if its molar solubility in H2O is 7.78 x 10–10 M. 5.04 x 10–39 5.91 x 10–3 3.08 x 10–44 3.63 x 10–18 1.14 x 10–5
- What is the free energy change (kJ/mol) for the dissolution of TlCl at 25.00°C if it has a Ksp of 0.00018?The standard state free energy of hydrolysis of phosphocreatine is ΔG° = -42.8 kJ/mol. phosphocreatine + H2O → creatine + Pi T = 20 °C Calculate the free energy change for the phosphocreatine hydrolysis in a solution of 3.50 mM creatine, 3.50 mM phosphate and 1.00 nM phosphocreatine.Determine the equilibrium concentration of [FeSCN]2+ in each test tube y = 6170.7x - 0.0153 Solution 0.002M iron(III) nitrate in 1M nitric acid(mL) 0.002M potassium thiocyanate(mL) DI water(mL) Absorbance(A) 1 3 2 1 0.128 2 2 3 1 0.269
- Saturated solution of Fe2S3 is made by dissolving solid compound in water. If [Fe3+] =2.50 x 10-8, calculate the Ksp of Fe2S3.For a solution in which m is 5.0 x 10-2, calculate Ksp for a. AgSCNb. La(IO3)3c. PbI2d. MgNH4PO4Is Br2 IR inactive or active? sketch a mode if possible Is HCN IR inactive or active? sketch a mode if possible