
B.Determination of the Solubility-Product Constant [CrO2 2.39 1.6 Absorbance [Ag' I. O.981 6.658 3 0.758 K...
B. Determination of the Solubility Product Constant: %T Absorbance [Cr0221 use equation A = 2 - log%T (from calibration curve) [Ag*) (show calculations) Kap of AgaCro (show calculations) 1 2 3 15.8 14.8 11.2 Average Kop A. Preparation of a Calibration Curve Initial (CrO2.): 0.0024 M 1 2 3 4 Volume of 0.0024 M K Cro, Total volume 1 mL 100 mL 5 mL 100 mL 10 mL 100 ml 15 mL 100 ml [Cro?) 2.4 x 10-5 M 1.2...
f the solubility product 1. How many grams of Ag CrO4 will dissolve in pure water i constant for silver chromate is 1.1 x 1012. Use the following atomic masses, as needed, in your calculation: Ag-107.87, Cr-52.00; O-16.00 Determine the AHo for the following reaction, given the data provided: 4HCN+502-> 2H20+4CO22N Determine ASo (in J/mol K) for the reaction in problem 2._ Determine AG® in kJ/mol for the reaction in problem 2 2. 3. 4.
f the solubility product 1....
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REPORT SHEET Determination of the Solubility-Product Constant for a Sparingly Soluble Salt EXPERIMENT 8 A. Preparation of a Calibration Curve Initial (Cro121 0.0024 M Absorbance 5 mL Volume of 0.0024 M K Cro Total volume 1. I mL 100 mL 2. 100ML 3. 10 mL 100ml 4. 15 mL 100 ML Molar extinction coefficient for [CrO2) [Cro,2) 2.4x100M 12x1044 2.4810M 3.6810M 0.04) 2037.37 0.85 1.13 2. 3. Average molar extinction coefficient...
Question 1 0.67 pts The solubility product constant of silver sulfate is 1.6 x 10". What is the molar solubility of this compound? (1.6 x 105/4)1/3 (16/4)2/3 x 10-2 (1610-3,1/2 1.6 x 10-5 O (16x 102/2)12 Question 2 0.67 pts What is the most soluble salt of the following set? Be sure to calculates for each salt before choosing an answer. Al(OH)3 with Ksp = 1.9 x 10-33 Sn(OH)2 with Ksp = 1.6 x 10-19 AgCN with Ksp = 6.0...
The equilibrium constant for the reaction Agl(s) — Ag+ (aq) +1 (aq) is the solubility product constant, Ksp = 8.3 x 10-17 at 25°C. Calculate AG for the reaction when [Ag+]=1.5 x 10-3 M and [Br] =1.5 x 10-2 M. Is the reaction spontaneous or nonspontaneous at these concentrations? AG = 98 kJ/mol, spontaneous AG = 92 kJ/mol, nonspontaneous AG = -65 kJ/mol, spontaneous AG = 65 kJ/mol, nonspontaneous AG = -92 kJ/mol, spontaneous
Using the reduction potentials given, calculate the equilibrium
constant, K, at 20 degrees C for the reaction
Using the reduction potentials given, calculate the equilibrium constant, K, at 25°C for the reaction, 33 3+ Ag (aa) t Fe(a)Ag) Fe (aq) +0.77 V +0.80 V A Ag+(aq) + e- ← a. 1.66 b. 6.4 c. 3.2 d. 6.1 x 10-4 e. 1.6 x 104 Rank the following compounds according to increasing solubility in water. K” is a less than sign) 34...
Part A Give the expression for the solubility product constant for Pbl. O [Pb2+]I-2 O Pb2+1?I-) O [Pb? (21) [PbI] o [Pb2][21– [Pblu] [Pb12] [Pb2+(21) Submit Request Answer Provide Feedback
the equilibrium constant for the reaction AgBr(s)<—>Ag(aq)+Br-(aq) is the solubility product constant Ksp=7.7*10^-13 at 25 degrees C calculate the delta G for the reaction [Ag]= 1.0*10^-2 M and [Br]= 1.0*10^3 M. is the reaction spontaneous or nonspontaneous at these concentrations
8. Write the ionic equation for dissolution and the solubility product (K ) expression for each of the following slightly soluble ionic compounds: (a) PbCl2 (b) Ag, S (C) Sr,(PO4)2 (d) SSO I 14. Assuming that no equilibria other than dissolution are involved, calculate the molar solubility of each of the following from its solubility product: (a) Ag, SO4 (b) PbBr2 (C) Ag! (d) CaC0, H,0
18. The solubility product constant of SrCO3 is 1.6*10-9. To a solution containing 0.175g of Sr+2 per litre was added solid Na CO2 until the concentration of CO2-2 was 2.50*10-6M. What mass of SrCO3(s) precipitated?