A 350.00 mL solution of 0.00265 M A3B4 is added to a 280.00 mL solution of 0.00205 M C3D2. What is pQsp for A3D4?

Q: A sample consisting of Na2CO3, NaOH and inert matter weighs 1.179 grams. It is titrated with 0.3 N…

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Q: A 200.00 mL solution of 0.00105 M AB4 is added to a 270.00 mL solution of 0.00245 M CD5. What is…

A: Assuming the salts AB4 and CD5 are soluble in water completely as no information is given about…

Q: If 25.00 mL of 0.100 M AGNO3 is mixed with 25.00 mL of 0.300 M NaCN, find (Ag*], [Ag(CN)2], and…

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Q: 1. Titration of 0.485g sample by the Mohr method required 38.8mL of standard 0.1060 M AgNO3…

A: Given, Weight of sample= 0.485 g Concentration of AgNO3 = 0.1060 M Volume = 38.8mL = 38.8/1000 =…

Q: A 1.200-g sample of a mixture of NaOH (FW 40.00 g/mol) and NayCO3 (FW 105.99 g/mol) with inert…

A: The reaction between acid and base is termed as neutralization reaction. The products are salt and…

Q: A solution is made by mixing 500.0 mL of 0.04540 M Na, HASO, with 500.0 mL of 0.02245 M NaOH.…

A: Given , molarity of Na2HAsO4= 0.04540 M volume of Na2HAsO4= 500 .0 mL volume of NaOH = 500.0 mL…

Q: The titration of 0.5001 g of KHP with a purity of 98.5% (204.223 g/mol) required 25.10 mL of NaOH.…

A: Given is the titration between NaOH and KHP,  KHP reacts with NaOH in a 1:1 ratio. To find the…

Q: Consider the titration of 300.0 mL of 0.450 MNH3 (Kb = 1.8 x 105) with 0.450 MHCI. a) What will the…

A: When a strong acid and a weak base produce a salt the final product is slightly acidic. At…

Q: The cation M 2+ reacts with NH 3 to form a series of complex ions as follows:   M2+ + NH3M(NH3)2+ K1…

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Q: What is the molar solubility of PbBr2 in an aqueous solution containing (6.0x10^-2) M KBr? The Ksp…

A: Since the solubility reaction of PbBr2 is given by  => PbBr2 (s) -----> Pb2+ (aq) + 2 Br- (aq…

Q: A 0.64 g sample containing KCI (mw = 74.6 ) is dissolved in 50mL of water and titrated to the…

A: At end point milliequivalents of KCl and milliequivalents of AgNO3 are equal.

Q: Given that the molar solubility of Pb(IO3)2 in a 0.100 M solution of NaIO3 is 2.4 × 10–11 M,…

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Q: A solution (total volume = 1L) of 0.4 M NH3 contains 12.78 g of NH4CI (MW = 53.491 g/mol). Kb = 1.8…

A: First we would Calculate initial pH of solution before adding HCl.  Then pH after adding HCl is…

Q: A roll of 35-mm black and white photographic film contains about 0.27 g of unexposed AgBr before…

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Q: (i) Silver tarnishes in the presence of hydrogen sulfide (produced by rotten eggs) and oxygen…

A: A numerical problem based on mole concept that is to be accomplished.

Q: 2. A sample of pure sodium chloride (MW = EW = 58.44 ) weighing 0.2286 g is dissolved in water and…

A: Given data :  Mass of NaCl = 0.2286 g  Volume of AgNO3 = 50.00 mL                                  =…

Q: 0.915g of KHP (204.22g/mol) was dissolved in 100ml of distilled water and titrated euth sodium…

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Q: To an aqueous solution containing 1.6000 g sample consisting of a mixture of CaBr2•H2O and inert…

A: There are two precipitates in this analysis: AgNO3 and Ag+ form a precipitate of  AgNO3 and KSCN…

Q: A solution containing Mg2+ was buffered to pH 9.97 and titrated with EDTA. Eriochrome black T, with…

A: Eriochrome black T is a diprotic acid, represented as H2E.

Q: A two-liter sample of mineral water was evaporated to a small volume, following which the potassium…

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Q: A 0.1214-g sample of impure Na2CO3 was analyzed by the Volhard method. After adding 50.00 mL of…

A: The net ionic equation is given below

Q: A 110.00 mL solution of 0.00195 M A3B2 is added to a 160.00 mL solution of 0.00155 M C3D4. What is…

A: Given: Volume of A3B2 = 110.0 mL concentration of A3B2 = 0.00195 M Volume of C3D4 = 160.0 mL…

Q: How many grams of CaF2 (molar mass = 78.077) will dissolve in 750 ml of 0.70 M NaF solution? The Ksp…

A: Given: Concentration of NaF = 0.70 M Volume of NaF solution = 750 mL = 0.750 L…

Q: A 0.2182g sample of NaCl was assayed by the Volhard Method using 50mL of 0.0985N AgNO3 and 11.75mL…

A: Given the mass of impure NaCl sample = 0.2182 g In Volhard's Method for the determination of…

Q: A 270.00 mL solution of 0.00150 M AB4 is added to a 380.00 mL solution of 0.00250 M C3D4. What is…

A: Molarity  = No of moles/Volume Total volume of the solution = 270.00 mL + 380.00 mL = 650.00 mL

Q: using phenolphthalein as indicator. The titration was repeated several times and the mean titre was…

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Q: The % w/w I– in a 0.6712-g sample was determined by Volhard titration. After adding 50.00 mL of…

A: Given reaction  AgNO3 + I– → AgI (s) + NO3– Ag+ + SCN– → AgSCN We have to find milli moles of AgNO3…

Q: The Ksp of PbBr2 is 6.60 x 10-6. What is the molar solubility of PbBr2 in 0.500 M KBr solutions?

A: Ksp = 6.60 × 10-6  Concentration of KBr = 0.500 M So, concentration of Br- = 0.500M

Q: The standardization of a KSCN solution against 0.3341 g of primary standard grade AgNO3 (M.M.…

A: standardization of KSCN  by AgNO3 an aliqout of the sample of KSCN is taken and titrated against…

Q: Using basic conditions, MnO4- can be used as titrant for the analysis of Mn2+, with both the analyte…

A: A question based on quantitative analysis, which is to be accomplished.

Q: The Ksp of CaC2O4 at 298 K is 2.30×10-9. Determine the molar solubility of this salt.

A: The solubility reaction for CaC2O4 is  CaC2O4 (s) -----> Ca2+ (aq) + C2O42- (aq)…

Q: It is desired to determine the concentration of chlorides in a powdered milk following the method of…

A: Given data,Mass of milk sample=1.5gMolarity of AgNO3=1MVolume of  AgNO3 added=20mLMolarity of…

Q: A 25.0025.00 mL solution of 0.088300.08830 M NaINaI is titrated with 0.051500.05150 M AgNO3AgNO3.…

A: Consider dissolution of AgI as AgI (s) Ag+(aq) + I -(aq)   For the above reaction, Ksp =[ Ag+ ][I-]…

Q: A standard solution of EDTA is prepared, and by titration each ml is found to complex with the Mg in…

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Q: A solution containing Mg2+ was buffered to pH 9.97 and titrated with EDTA. Eriochrome black T, with…

A: Predominant form of Eriochrome black T in the solution at pH 9.97 = HIn​​​​2- color of the solution…

Q: Calculate the molar solubility of AgSCN (Ksp = 1.1 x 10-12) in a solution maintained at pH 9.00 and…

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Q: calculate the molar solubility of AF2 Ksp = 8.9*10-4  in a. .218 m W(NO3)2 solution

A: Solubility of a salt is hindered by adding salt having common ion. Given: Ksp = 8.9 × 10-4…

Q: A 320.00 mL solution of 0.00290 M AB2 is added to a 260.00 mL solution of 0.00235 M C3D2. What is…

A: Assuming the salts AB2 and C3D2 are soluble in water completely as no information is given about…

Q: A dried sample of commercial salt was prepared by a coning and quartering. A 0.911-g sample of the…

A: NaCl (aq) + AgNO3(aq) -----> AgCl(s) + NaNO3(aq) 1 mole AgNO3(silver nitrate) neutralizes 1 mole…

Q: A PO4* in 100 ml water sample is precipitated as A93PO4 by adding 100 ml 0.2 M AGNO3. Then excess…

A: The chemical equations are:                                                         Molarity of…

Q: The pKsp value of silver acetate is 2.74.Calculate the solubility in g/L at 25°C in: a.pure water…

A: Given:  pKsp =  2.74 To calculate: solubility in g/L of pure water? solubility in g/L of 0.0100 F…

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

A: Answer: This question is based on stoichiometric calculation where moles of silver nitrate will be…

Q: The Ksp of MC12 is 1.5 x 107 at 25 °C.(M is a fictitious metal cation with +2 charge) A 1.0 L…

A: Since the solution is having M(NO3)2 which has M2+ ion  Hence the concentration of M2+ ion = [ M2+ ]…

Q: A 370.00 mL solution of 0.00190 M AB5 is added to a 200.00 mL solution of 0.00165 M CD2. What is…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: What mass of solid Lanthanum (III) oxalate nonahydrate { La2 ( C2O4 )3 ∙ 9 H2O } can be obtained…

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Q: A two-liter sample of mineral water was evaporated to a small volume, following which the potassium…

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Q: Calculate the equivalence point potential for the titration of 50.0 ml of 0.02 M Ce with 33.33 mi of…

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Q: The amount of iron in a meteorite is determined by a redox titration using KMnO4 as the titrant. A…

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