Sample Brz in CCl (dark) Brz in CCl (light) KMNO4 in NaOH AGNO, in NH3 Fading of reddish- brown color 1 Fading of reddish- Brown precipitates Silver precipitates brown color 2 No reaction Fading of reddish- No reaction No reaction brown color 3 Fading of reddish- Fading of reddish- Brown precipitates No reaction brown color brown color H3C. CH3 „CH3 CH3 H;C H3C CH3 H3C Sample Identity and Rationalization 1 3

Q: A 100.0-mL sample of brackish water was made ammoniacal, and the sulfide it contained was titrated…

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Q: What is the solubility product expression for Ca3(PO4)2?

A: Calcium phosphate, Ca3(PO4)2 after dissociation forms 3 Ca2+(aq) ions and 2 PO43-(aq) ions.

Q: (9) Carive the not ignic cauation for the reaction when aqueous Solution of barium Sulfide and…

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Q: The solubility products for a series of iodides are a. CuI Ksp = I X 10-12 b. AgI Ksp = 8.3 X 10-17…

A: The solubility product of the given iodides can be calculated by using the following formula, S =…

Q: What is the molar solubility of a hypothetical compound AB in a solution containing 19.92 MB given a…

A: Ksp= [A+] [B-]  Ksp = 1.706 *10^-2  [B-] =19.92 M

Q: A. How CO2 can be converted to value-added products mediated by ionic liquids such as CO2…

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Q: 9 Given that Agl would precipitate first than AgCI in a solution containing equimolar concentrations…

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Q: A 5.000 g sample of pesticide was decomposed while metallic sodium in alcohol and the liberated…

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Q: In benzoic acid test, boiling excess FeCl3 prevents production of precipitate of Fe(OH)3.

A: Benzoic acid reacts with FeCl3 to give reddish brown (buff) colored precipitate. This experiment…

Q: The equilibrium constant for the reaction2Fe3+(aq) + Hg22+(aq) ⇌ 2Fe2+(aq) + 2Hg2+(aq)is Kc =…

A: The ΔGo at this temperature is determined by using following equation,

Q: A solution is initially contained 16 g/L of SO, and 9 g/L of Ca". When equilibrium is finally…

A: Ionic strength of the solution = 0.14 M

Q: Which of the combinations below will produce some precipitate (even if only a very small amount)?…

A: For the precipitation of a sparingly soluble salt to take place, the ionic product should be greater…

Q: ant adds lime (CaC mount of CaO) in

A: The decomposition reaction of CaCO3 is given as: CaCO3 ---->  CaO + CO2 According to the balanced…

Q: At what pH, the precipitate La(OH), will occur when 0.010M La* acidic solution is treated with NaOH?…

A: 0.01M La3+ is treated with NaOH, The solution to know what is the pH La(OH)3 -----> La3+ + 3OH-…

Q: ميز هذا السؤال Which of the following would keep the relative super saturation at minimum during…

A: Supersaturation means solubility of compound is more than that of equilibrium solubility . This is…

Q: How much potassium oxalate can be added to 99 mL of 0.35 M [Cu(NH3)4]Cl2 before a precipitate of…

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Q: a.) Concentrated HCl is added to the original solution. A solid precipitate forms. Ag*| Select) Pb2+…

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Q: Record your observations in the data table below. If no precipitate forms write NR for r AGNO3 (Ag*)…

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Q: At what molar [H3O+] will CoS just start to precipitate from a solution consisting of 6.096e-9 M…

A: The solubility product of salt is a constant at a given temperature irrespective of the source…

Q: (250ml. Flash ined with 0.50 mot of Hn and 1.2mol of HCI. -M₂g) + Cl₂(g) = 2 Hd (₂) equilibrium…

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Q: Lwe dissdve 304 & hydrated cupric sulfte (cusoy. 5H, lin 350ml volumetric Flask.We call this sdution…

A: here the question is given, in this question asked multi part question, we will solve first for you…

Q: 7 t sample of 0.05 mol dm sodium chloride is mixed with a 5 cm3 sample of 0.05mol dm potassium…

A: Precipitation reaction: A precipitation reaction is a type of reaction in which two soluble ionic…

Q: Solid lead(II) nitrate is slowly added to 150 mL of a 0.106 M potassium carbonate solution until the…

A: Note :- Since you have asked multiple question, we will solve the first question for you. If you…

Q: Välues If needed for this question. When 12.0 mL of a 6.47×10-4 M sodium phosphate solution is…

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Q: EXAMPLE Y ; Giren the reaction Pb*t + 21 » PbIz cs) moles of Pb zt is present in a 50.0 mL it it…

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Q: What is the minimum concentration of SO2−4 required to precipitate BaSO4 in a solution containing…

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Q: A solution containing lead (II) nitrate is mixed with one containing sodium bromide to form a…

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Q: How much precipitate is produced when 35.0 mL of 0.255 M NaCl is added to 45.0 mL of 0.328 M…

A: In a chemical reaction, reactants are converted to products. The chemical reaction occurs by their…

Q: re the solubility rules to predict the products of the following rec 1. AgNO3 + BazN2 → 2.…

A: Double displacement is the reaction in which ions are exchange between two c

Q: Containing a Single unkown Solution is added to 3. test tubes Calion following added and The anions…

A: To predict the cation , we would use solubility rules to check which cation form insoluble Compound…

Q: A nephrolith is formed due to Ca (II) oxalate, phosphate or urate precipitation. Will CaC204…

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Q: solution process has not yet reached the saturated status. WWrite your aAMAR Put v if the solution…

A: Saturated solution : A saturated solution is a solution that contains the maximum amount of solute…

Q: solubility product constant for Ca3(PO4)2-

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Q: When Na2CrO4(aq) and AGNO3(aq) are mixed, a red colored precipitate forms which is OAgCro4 ONANO3.…

A: The reactants given are 1) AgNO3 (aq) 2) Na2CrO4 (aq)

Q: Compare the solubility of calcium fluoride in each of the following aqueous solutions: Clear All…

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Q: Calcium Hydroxide has a negative entalpy of solution (AH =-16.7kj/mol) Ca(OH)2 (5) 5 Ca 2+ (aq) + 2…

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Q: A solution contains 5.54x10-3 M sodium hydroxide and 1.26×10-2 M sodium sulfide. Solid iron(III)…

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Q: Which of the combinations below will produce some precipitate (even if only a very small amount)?…

A: The condition for starting of the reaction is                 Ksp < ionic product

Q: A solution contains three anions with the followingconcentra t i o n s : 0.20 M CrO42 - , 0.10 M…

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Q: ? Нead Sеctiion 18.6 (Pages 823 - 826); Watch IWE 18.12. Part A A solution containing potassium…

A: Ksp = solubility product Ksp (PbBr2) = [Pb2+] [Br-]2

Q: This series demonstrates a progression as 0.5 M solution of sodium carbonate (??2Co3) as it is added…

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Q: uct a flow chart from the table for separating these three ions from each other. See page 9-10 of…

A: Given that we have three cations Pb2+, Cu2+, Ba2+

Q: What is the minimum concentration of Ca2+ (M or mol/L) required to form a precipitate with a 0.025 M…

A: We have to calculate the  minimum concentration of Ca+2 required to form the ppt with 0.025 M…

Q: If KI was not available to precipitate AgI from AgNO3 then what reagent can be used instead? HNO3…

A: In the precipitation reaction, the ions displace themselves with each other to form a new solidified…

Q: Geherate the solubility-product expression for d) La(IO3)3. e) Ag3AsO4. a. CuBr b. HgClI с. РЬСI2.

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Q: Consider the following reation: CaCO3(s) + 2H3O+ (aq) ⇒Ca²+ (aq) + CO₂(g) +2 H₂O(1) Adding HCI will…

A: Adding HCl will increase the concentration of :

Q: 3. Precipitate formation provides one means for re- covering precious metal ions from waste water.…

A: The precipitation reaction taking place is given as, => Ag+ (aq) + Cl- --------> AgCl (s)  1)…

Q: KOAC PPy

A: Given is a palladium catalysed reaction. This is an example of intermolecular Heck reaction of Aryl…

Q: For PbCl2, Ksp 1.7 x 105. What will occur if 250 mL of 0.10 M %3D Pb(NO3)2 is mixed with 250 mL of…

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Q: You choose to investigate some of the solubility guidelinesfor two ions not listed in Table 4.1, the…

A: a) The net ionic equation of the each experiment has to be given, CrO4-+2 Ag+→Ag2CrO4…