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![Answer FePO4 - Fest & Poys s se S solubility Ksb = [Fe3+] [s04?] 5 Ksp -> solubility product 11 = 5 Therefore option ist (1.6](http://img.homeworklib.com/questions/e284a220-d869-11eb-8608-516821937b20.png?x-oss-process=image/resize,w_560)
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5. Fe'tforms a complex with phosphate ion PO, If "s" is the solubility of Iron (III)...
3. Calculate the [H*] in a solution that has a pOH of 4.12. a. 4.1 M...
3. Calculate the [H*] in a solution that has a pOH of 4.12. a. 4.1 M b. 9.9 M C. 7.6 x 10-M d. 1.3 x 10-10M e. 4.2 x 10M 4. During the step-wise dissociation of the polyprotic acid H PO, in water, which of the choices below do not represent a conjugate acid/base pair? a. HPO,- and PO, 3- b. HAPO, and H,PO, C. H,PO, and HPO - d. H,PO, and PO,- e. H,0* and H,0 5. Fe...
The following data were taken to determine the equilibrium constant of the Iron(III)-Thiocyanate Complex Ion:...
The following data were taken to determine the equilibrium constant of the Iron(III)-Thiocyanate Complex Ion: Tube .00200 M KSCN (ml) .00200 M Fe(NO3)3 (ml) Absorbance 2 8 2 .480 4 5 5 .720 6 2 8 .448 The product of eb = 6120 L/mol. Determine the [Fe(SCN] in tube 2 Determine what the concentration of the Iron(III) in tube 2 would be if none of it reacted. Determine what the concentration of the thiocyanate ion in tube 2 would...
In this experiment, we will be studying the reaction of the iron(III) ion with the thiocyanate...
In this experiment, we will be studying the reaction of the iron(III) ion with the thiocyanate ion to form the red-colored complex ion pentaaquathiocyanatoiron(III), [Fe(H20)s(SCN)]?". As we will learn later, the Fetion in water is actually better represented as a complex ion with 6 water molecules attached to the central iron, [Fe(H20)] (aq). The SCN ion replaces one of the water molecules attached to the Fe" in the following reaction. [Fe(H2O).] (aq) + SCN (aq) [Fe(H2O)(SCN)]2(aq) + H2O(1) AH° (-)...
Kc is 2.35 × 1018 at 25 °C for the formation of iron(III) oxalate complex ion....
Kc is 2.35 × 1018 at 25 °C for the formation of iron(III) oxalate complex ion. If 0.0450 mol L‐1 Fe3+ is initially mixed with 2.00 mol L‐1 oxalate ion, what is the concentration of Fe3+ ion at equilibrium? a) complete the concentration summary below. Fe3+(aq) + 3C2O42‐(aq) ⇌ [Fe(C2O4)3]3‐(aq) Initial concentrations 0.0450M 2.00M 0 Change is Concentrations due to stoichiometric Reaction Initial Conc. After stoichiometric reaction Change in concentration to reach equilibrum Equilibrium Conc. The concentration of Fe3+ at...
how do i do this? g. Iron(III) phosphate, FePO4 the basis of the general solubility rules...
how do i do this?
g. Iron(III) phosphate, FePO4 the basis of the general solubility rules (Table 7.1 in Zumdahl or Figure 7.7 in Tro) write a Balanced Molecular Equation for the precipitation reactions that take place when the following aqueous solutions are mixed. You must ensure that the elements/ions making up the products are combine in the correct proportions. Additionally, you must include the physical state of each compound {ie (aq) or (g) or (s) or (I)}. If no...
Iron thiocyanate (FeSCN2+) is a complex ion that appears orange-red in solution. Iron(III) (Fe3+) and thiocyanate...
Iron thiocyanate (FeSCN2+) is a complex ion that appears orange-red in solution. Iron(III) (Fe3+) and thiocyanate (SCN-) are both colorless in solution. FeSCN2+ (aq) --(equilibrium)-- Fe3+ (aq) + SCN- (aq) a) If you add Fe(NO3)3 to a solution of these ions at equilibrium, in which direction will the reaction run to reach a new equilibrium? b) Silver ions react with thiocyanate ions to form a white precipitate. If you add silver ions to a solution of these ions at equilibrium,...
a) Salicylate ion + Hexaaquaiton (III) ion react to produce an ion complex, the stoichiometry is 1:1. Using this 0.05g s...
a) Salicylate ion + Hexaaquaiton (III) ion react to produce an ion complex, the stoichiometry is 1:1. Using this 0.05g salicyclic acid is diluted to 100 mL using 0.2M iron (III) chloride (FeCl3) solution. What is the concentration of salicyclic acid in this stock solution? b) using a pipette transfer o.5, 1, 1.5, 2 and 2.5 mL of the stock solution to five 10mL flasks and dilute to mark using 0.02M FeCl3 solution. What is the concentration of standard solutions...
Given that the solubility reaction for calcium phosphate is Ca3(PO4)2(s) = 3Ca2+ (aq) + 2PO43- (aq)...
Given that the solubility reaction for calcium phosphate is Ca3(PO4)2(s) = 3Ca2+ (aq) + 2PO43- (aq) why does the addition of acid increase the solubility of calcium phosphate? View Available Hint(s) O It decreases the phosphate ion concentration, forcing the equilibrium to the right It decreases the phosphate ion concentration, forcing the equilibrium to the left. O It increases the phosphate ion concentration, forcing the equilibrium to the right. It increases the phosphate ion concentration, forcing equilibrium to the left....
Consider the insoluble compound iron(II) sulfide , Fes. The iron(II) ion also forms a complex with...
Consider the insoluble compound iron(II) sulfide , Fes. The iron(II) ion also forms a complex with cyanide ions. Write a balanced net ionic equation to show why the solubility of FeS (s) increases in the presence of cyanide ions and calculate the equilibrium constant for this reaction. For Fe(CN),4-, Ke-7.7x1036. Use the pull-down boxes to specify states such as (aq) or (s). K =
2. If the reaction between iron(III) ion and thiocyanate ion yielded an equilibrium concentration of 0.30...
2. If the reaction between iron(III) ion and thiocyanate ion yielded an equilibrium concentration of 0.30 M for each of these ions, what is the equilibrium concentration of the red iron(III)-thiocyanate complex? (Hint: The equilibrium constant for the reaction is in the Background section.) Show your work 3. In the reaction below, NH3(g) + H2O(1) - NH; +H30+ the equilibrium constant is 10-34. Is this reaction likely to take place? Explain your answer. iron(III) and thiocyanate ions, the equilibrium expression...
3. Calculate the [H*] in a solution that has a pOH of 4.12. a. 4.1 M b. 9.9 M C. 7.6 x 10-M d. 1.3 x 10-10M e. 4.2 x 10M 4. During the step-wise dissociation of the polyprotic acid H PO, in water, which of the choices below do not represent a conjugate acid/base pair? a. HPO,- and PO, 3- b. HAPO, and H,PO, C. H,PO, and HPO - d. H,PO, and PO,- e. H,0* and H,0 5. Fe...
In this experiment, we will be studying the reaction of the iron(III) ion with the thiocyanate ion to form the red-colored complex ion pentaaquathiocyanatoiron(III), [Fe(H20)s(SCN)]?". As we will learn later, the Fetion in water is actually better represented as a complex ion with 6 water molecules attached to the central iron, [Fe(H20)] (aq). The SCN ion replaces one of the water molecules attached to the Fe" in the following reaction. [Fe(H2O).] (aq) + SCN (aq) [Fe(H2O)(SCN)]2(aq) + H2O(1) AH° (-)...
how do i do this?
g. Iron(III) phosphate, FePO4 the basis of the general solubility rules (Table 7.1 in Zumdahl or Figure 7.7 in Tro) write a Balanced Molecular Equation for the precipitation reactions that take place when the following aqueous solutions are mixed. You must ensure that the elements/ions making up the products are combine in the correct proportions. Additionally, you must include the physical state of each compound {ie (aq) or (g) or (s) or (I)}. If no...
Given that the solubility reaction for calcium phosphate is Ca3(PO4)2(s) = 3Ca2+ (aq) + 2PO43- (aq) why does the addition of acid increase the solubility of calcium phosphate? View Available Hint(s) O It decreases the phosphate ion concentration, forcing the equilibrium to the right It decreases the phosphate ion concentration, forcing the equilibrium to the left. O It increases the phosphate ion concentration, forcing the equilibrium to the right. It increases the phosphate ion concentration, forcing equilibrium to the left....
Consider the insoluble compound iron(II) sulfide , Fes. The iron(II) ion also forms a complex with cyanide ions. Write a balanced net ionic equation to show why the solubility of FeS (s) increases in the presence of cyanide ions and calculate the equilibrium constant for this reaction. For Fe(CN),4-, Ke-7.7x1036. Use the pull-down boxes to specify states such as (aq) or (s). K =
2. If the reaction between iron(III) ion and thiocyanate ion yielded an equilibrium concentration of 0.30 M for each of these ions, what is the equilibrium concentration of the red iron(III)-thiocyanate complex? (Hint: The equilibrium constant for the reaction is in the Background section.) Show your work 3. In the reaction below, NH3(g) + H2O(1) - NH; +H30+ the equilibrium constant is 10-34. Is this reaction likely to take place? Explain your answer. iron(III) and thiocyanate ions, the equilibrium expression...
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