A 25.0 ml sample of 0.723 M HCIO, is titrated with a 0.273 M KOH solution. The H30* concentration after the addition of 60.0 mL of KOH is M. 0.0181 O 0.0200 O 0.273 O 0.430 none of the above

Q: 44. In which solution will 0.0010 M AgNO3 form a precipitate? a. 2.0x10-7M NaCl (Ksp of…

A: For the precipitation to occur: [Ag+][X-] > Ksp

Q: * 29. The Ksp of barium hydroxide is 0.005. What is its molar solubility? 0.1077 M 0.0707 M 0.1710M…

A: Q.29 Given: Ksp of Ba(OH)2 = 0.005

Q: A solution is 0.0151 M in both Br– and SO42–. A 0.230 M solution of lead(II) nitrate is slowly added…

A: Since PbSO4 has smaller Ksp value (Ksp = 2.53*10-8) and produces lesser number of ions in comparison…

Q: Asolution contains 0.45 M HA ( K. - 1.0x10 and 0.45 M NaA. What is OplI after 0.25 mole of HCI is…

A: Given,  Molar concentration of HA = [HA] = 0.45 M  Molar concentration of NaA = [NaA] = 0.45 M…

Q: In titration of the solution containing 0.1 Molar of I'and 0.1 Molar of CrO, with the solution 1…

A:

Q: Ex. What is the molar concentration of AgNO3 solution standardized against 712 mg primary standard…

A:

Q: A solution is 1×10-4 M in NaF, Na,S, and Na3PO4 What would be the order of precipitation as a source…

A: Given that

Q: was acidified and analyzed using excess iodine ion. Then I−3 is titrated with 0.320M Na2S2O3. If the…

A: The answer to the following question is-

Q: 12. A 0.5000-g sample that contains KCl and KI gives a precipitate of Aga and AgI that weighs 0.2818…

A:

Q: A standard solution of FeSCN²+ is prepared by combining 9.0 mL of 0.20 M Fe(NO,), with 1.0 mL of…

A: The equilibrium reaction is,                   Fe(NO3)3 + KSCN          ⇌   FeSCN2+ + KNO3 + 2NO3-…

Q: temine the concentration of a NaOH(ag) solution, s student titreted a 50. ml. sample with 0.10…

A:

Q: A 45.00 mL mixture containing 0.0746 M TI and 0.0746 M Hg* is titrated with 0.0839 M Nal resulting…

A: First calculate the number of moles of Tl+ and Hg22+ present initially in the mixture of molarity…

Q: 3. A 0.3000 g sample of impure magnesium oxide is titrated with HCl of which 3.000 mL = 0.04503 g…

A:

Q: 29. A 50.0 mlL sample of 0.155 M HNO2(ag) is titrated with 0.100 M NAOH(aq). What is the pH of the…

A: Given that: Molarity of HNO2 = 0.155M Volume of HNO2 solution = 50.0ml = 50.0ml×1L1000ml = 0.050L…

Q: The solubility of strontium carbonate (SrCO3) is 0.0011 g/100 mL at 20ºC. Calculate the Kspvalue for…

A: It is product of maximum concentration of ions or activity of electrolyte at particular temperature.…

Q: A solution contains 0.230.23 M Pb2+ and 0.500.50 M Al3+. Calculate the pH range that would allow…

A:

Q: calculate the theoretical amount (in mL) of 0.100 M HCl required to precipitate Pb (MM=207.2) as…

A:

Q: What must be the concentration of Ag+ to just start precipitating 0.10 M PO, 3-?0.10 M CI-?

A:

Q: A solution of potassium permanganate is standardized using pure As2O3as the primary standard (upon…

A: we are required to find the  molarity of the potassium permanganate.

Q: A 0.5264-g sample containing KBr is dissolved in 50 mL distilled water. Titrating with 0.04738 M…

A:

Q: 12:19 1 Jessica - Chemical Acid-Base Equilibria 回Q K = (b) Calculate the pH of 0.1mol dm potassium…

A:

Q: If 175 mL of a 0.0208 M AgNO3 solution is added to a 250 mL 0.0380 M K2CrO4, will Ag+ precipitiate…

A: Dissociation of Ag2CrO4 is given. Ksp value for the given reaction is taken as 1.1×10-12.

Q: Copper(I) ions in aqueous solution react with NH, (aq) according to Cu*(aq) + 2 NH3(aq) → Cu(NH3);…

A: Given equation: Cu+ (aq) + 2NH3 (aq) → Cu(NH3)2+ (aq)        kf = 6.3 × 1010 The Ksp of CuBr(s) =…

Q: A solution contains 1.0 * 10–6 M Sr(NO3)2 and 5.0 * 10–7 M K3PO4. Will Sr3(PO4)2(s) precipitate?…

A: Soln

Q: The titration of 20.0 mL of a H2SO4 solution requires 42.6 mL of 0.16 M LIOH solution. What is the…

A: The technique in which a solution of Known concentration is used to determine the concentration of…

Q: What is the molar solubility of Sn(OH), in a buffer solution containing equal concentrations of NH,…

A: 1.) To calculate solubility of Sn(OH)2 in buffer solution , we would first calculate pOH if buffer…

Q: What is the concentration of CN- (M) in the 50.0 mL sample?

A: Given, The 10 mL initial aliquot has been diluted to 25 mL. The final concentration of CN- in this…

Q: After preparing the buffer, Joey decided to determine the buffer capacity of the solution by…

A: Given :  Volume of buffer solution = 75.0 ml  Molarity of NaOH solution = 0.500 M  Initial pH…

Q: A1 liter solution contains 0.376 M hydrofluoric acid and 0.501 M potassium fluoride. Addition of…

A: Buffer is a solution which resists the change in pH of a solution by the addition of acid or base.…

Q: If a 0.100 M solution of NaOH is added to a solution containing 0.200 M Ni2+, 0.200 M Ce3+, and…

A: We have to predict which metal hydroxide will precipitate first.

Q: Will A Precipitate Form When 100ml Of 3.0x10^-3M Pb(NO3)2 Solution Is added to 400 ML Of 5.0x10^-3M…

A: Answer: For a compound, in a solution its precipitate will form, only if its ionic product is more…

Q: A sample consisting of Na2CO3, NaOH and inert matter weighs 1.179g.  It is titrated with 0.2239M HCl…

A:

Q: The K, of ammonia is 1.76 - 10-5 The pH of a buffer prepared by combining 50.0 mL of 1.00 M ammonia…

A:

Q: In an air pollution analysis, 3 L of polluted air is passed through 50 ml of 0,0116 M Ba (OH) 2…

A: Given data: Volume of air (CO2) = 3 L Concentration of Ba(OH)2 solution = 0.0116 M Volume of Ba(OH)2…

Q: How many moles of solid Ba(NO3)2 should be added to 300. mL of 0.20–molar Fe(NO3)3 to increase the…

A: Given Volume of Fe(NO3)3 = 300 ml molarity of Fe(NO3)3 = 0.2 M

Q: Suppose that a 10-mL sample of a solution is to be tested forI- ion by addition of 1 drop (0.2 mL)…

A:

Q: A 32.8 mL sample of a 0.511 M aqueous nitrous acid solution is titrated with a 0.385 M aqueous…

A:

Q: A1 liter solution contains 0.428 M hypochlorous acid and 0.571 M sodiun hypochlorite. Addition of…

A: Ans is E

Q: (b) Suppose that based on jar test results, for 2L of water containing 36 mg SS, the optimum FeCla…

A:

Q: The solubility of PbF, is measured and found to be 0.526 g/L. Use this information to calculate a…

A: We have to calculate the Ksp for lead fluoride.

Q: the precipitate are formed if the value of KSP is less than I.P FO

A: Correct answer is T.  Condition for precipitation: Ionic product (I.P. ) should be greater than Ksp.…

Q: What mass of AgBr will dissolve in 500.0 mL of 1.35 M NH₃? Ksp for AgBr is 5.0 × 10⁻¹³. For the…

A: The two equations as per the question along with their rate constants are given below:- Ag+(aq)    +…

Q: Silver chromate is sparingly soluble in aqueous solutions. The ?sp of Ag2CrO4 is 1.12×10−12 M^3…

A: If AgNO3 --> Ag+ and NO3- [Ag+] = 1.10 M     Ksp = 1.12 x 10-12 Ksp expresion:              Ksp =…

Q: A buffer is created by adding 0.125 moles of hypobromous acid (HOBr, pKa = 8.65) and 0.475 moles of…

A:

Q: Calculate the pH of the buffer solution produced from the addition of 0.030 L of 0.150 M KOH to…

A: For a buffer pH = pKa + log C2/c1

Q: A 31.1 mL sample of a 0.190 M  solution of NaCN is titrated by 0.230 M  HCl. Kb for is CN- is…

A: In this solution only strong acid remain

Q: What mass of AgBr will dissolve in 500.0 mL of 5.90 M NH₃? Ksp for AgBr is 5.0 × 10⁻¹³. For the…

A: The overall reaction for the solubility of AgBr in ammonia can be written as follows:

Q: The pKa of hypochlorous acid is 7.530. A 59.0 mL solution of 0.133 M sodium hypochlorite (NaOCl) is…

A: 59.0 mL of 0.133 M sodium hypochlorite (NaOCl) is titrated with 0.323 M HCl solution. The pKa of…

Q: 2. In the reaction 2Al + 6HCI ag) →2A1* (ag) + 6CI (ag) +3H2) (a) 6L HC1 is consumed for 3L, H…

A: 2Al(s) + 6HCl (aq) = 2 Al3+ (aq)+ 6Cl-(aq) + 3H2(g) In the above reaction, 6 moles of HCl is…

Q: A buffer solution with a pH of 4.40 is prepared with the same volumes of 0.29 M formic acid and M…

A: Given data is as follows:        The pH of the buffer solution = 4.40 The concentration of the…