The distribution coefficient for iodine between CCl4 and H2O is 85. Calculate the concentration of I2 remaining in the aqueous layer after extraction of 50.0 mL of 1.00 x 10- 3 F I2 with the following quantities of CCl4: (a) two 25.0 mL portions.  (b) five 25.0 mL portions.

Q: A 200. mL solution that is 6.7 x 10 M in Cu²+ is mixed with 0.30 mole NH3. There is no change in…

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Q: A 15.00 mL sample of hard water was titrated with a 0.0150 M EDTA solution. The titration required…

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Q: 150 mg of NazC2O4 containing solution is titrated with a KMNO4 solution with the corretion factor…

A: Given: Volume of KMnO4 consumed = 29 mL mass of Na2C2O4 titrated = 150 mg Molar mass of Na2C2O4 =…

Q: The sample is dissolved in a mixture containing 10ml of distilled water and 20 ml of dilute…

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Q: In preparing solution with 5.0 mL 2.00 x 10-3 M Fe(NO3)3 in 0.50 M HNO3 + 2.0 mL 2.00 x 10-3 M HSCN…

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Q: I have 250mL of a solution that is 0.100 M Fe(NO3). 0.100 M Cu(NO3)2 and 0.50 M Ca(NO3)2. 1 want to…

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Q: The distribution constant for compound A between an organic solvent and water is 65. Calculate the…

A: The distribution constant (Kd) is a measure of the distribution of a compound between two immiscible…

Q: 6. Derive the following relationship that describes the variation of calcium concentration in water,…

A: To derive the given relation:

Q: What concentration of K4Fe(CN)6 should be in a suspension of solid Zn₂ Fe (CN)6 in water to give…

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Q: Calculate the Ksp for a saturated calcium phosphate solution with 4.35x10-7 M calcium ions and…

A: Given- Concentration of Ca+2 = 4.35×10-7 M Concentration of PO4-3 =2.90×10-7 M To calculate - Ksp of…

Q: 50 mg of Na2C2O4 containing solution is titrated with a KMnO4 solution with the corretion factor…

A: Theoretical molarity can be calculated by using the exact volume which is 29 mL Real concentration…

Q: 9. The molar conductivity values at infinite dilution, in units of Sm?mol1, of NHẠCI, NaCl and N2OH…

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Q: Given that 1ml of 0.01M AgNO3 =0.35mg of Clion calculate the concentration of Cl ion per ml of the…

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Q: 4) Given the following analyses of groundwater (reported as mg/L): Ca²+ = 16.5; Mg²+ = 3.1; Na = 13;…

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Q: The distribution coefficient for X between chloroform and water is 9.6. Calculate the concentration…

A: The question belongs to the concept of solvent extraction.We have to calculate amount of solute…

Q: Calcium fluoride has a Ksp of 3.2 x 10-11. Would you expect to see a precipitate if you mix 0.100 L…

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Q: Calculate the molar concentration barium hydroxide  solution if it  was standardized against 0.1112…

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Q: The distribution constant for compound A between an organic solvent and water is 65. Calculate the…

A: The distribution constant (Kd) is a measure of the distribution of a compound between two immiscible…

Q: Calcium phosphate (Ca3(PO4)2; MM = 310.18 g/mol) has a Ksp of 2.07 × 10−33 at 25 ℃. Write the…

A: Calcium phosphate, having the chemical formula Ca3(PO4)2, is a calcium salt of phosphoric acid. It…

Q: The distribution constant for compound A between an organic solvent and water is 65. Calculate the…

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Q: If the Ksp of Ni(OH)2 is 5.48 x 10 16, what is the solubility of Ni(OH)2 in mol/L?

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Q: A 25.0 cm portion of 0.200, mol dm^-3 sodium ethanedioate solution was warmed and titrated against a…

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Q: a 10g soil sample was gently stirred with 250 ml of 1.0 M CH3COO(NH4) solution for 24 h and…

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Q: Consider the following unbalanced redox reaction. Cr₂O² (aq) + Cu(a) → Cr³+ (aq) + Cu²+ (aq) Part A…

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Q: The distribution constant for compound A between an organic solvent and water is 65. Calculate the…

A: The distribution constant (Kd) is a measure of the distribution of a compound between two immiscible…

Q: Calculate the theoretical specific conductance (K) of the following mixtures: 7.1 2 mL of 0.02 M HCI…

A: To calculate the theoretical specific conductance ( k ) of the mixtures given, you need to follow…

Q: To each digestion flask 200 mL aliquots of 10 different drinking water samples were added. Silver…

A: SAMPLESCONCENTRATION080029.50 ppb080036.76 ppb0800416.0 ppb080059.90 ppb08006103 ppb080077.41…

Q: What is the minimum mass of Mg(NO3)2 that must be added to 1.00L of a 0.760 M HF solution to begin…

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Q: SO4 -two content in 7689mL of a water sample was precipitated as Na2SO4. The precipitated was…

A: The mass of the empty crucible is = 27.0234 g The mass of the crucible plus Na2SO4 is = 27.7708 g…

Q: [3] Write chemical equations describing the dissolution of the following compounds in water a)…

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Q: 5(a) A sample containing 4.00 x 102 mmol of CuSO4 and 1.00 x 10-2 mmol of KNO3 is passed through a…

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Q: Sixty mL of an impure acid solution was diluted to 500mL. A 30.00mL portion of this solution was…

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Q: (b) Suppose the laboratory Technician carried out the same titration experiment in which he/she…

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Q: Calculate the solubility at 25 °C of PbCrO4 in pure water and in a 0.0150M Na₂CrO4 solution. You'll…

A: Given: Concentration of Na2CrO4 solution = 0.0150 M Ksp of PbCrO4 = 2.8×10-13 Molar mass of PbCrO4 =…

Q: A student weighted a 1.150gram sample of pure KHP and titrated it with 36.45ml of KO solution.…

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Q: 750 mL of a solution that is 12.0 ppm in Co2+, starting with solid Co,Fe(CN)6.

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Q: If 35.0 mL of a 0.0800 M HNO3, 25.0 mL of a 0.0500 M KSCN, and 55.0 mL of a 0.0500 M Fe(NO 3)3 are…

A: Molarity is given by the number of moles per litre of the solution.

Q: You are asked to weigh 2 g of  lithium and add it to 1500 ml of distilled water +2 drops of…

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Q: millan Learning A sample of drinking water was tested for Pb²+ and was found to have a Pb2+…

A: Given the concentration of the unspiked sample, Cunspiked = 17.49 ppbNow 1.00 mL of 2.29 ppb Pb2+ is…

Q: a 10g soil sample was gently stirred with 250 ml of 1.0 M CH3COO(NH4) solution for 24 h and…

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Q: 0.368 mmoles of NaOH(0.0491 M) is added to 25 ml of sprite during a titration. How many mmoles of…

A: Given that -  mmoles (millimoles)  of NaOH = 0.368 mmoles  Molarity of NaOH = 0.0491 M  Volume of…

Q: What is the solubility (in mg/L) of CaF2 in a 0.0125 M solution of MgSO4? The activity coefficients…

A: Given data: Molarity of MgSO4 = 0.0125 M Activity coefficient of Ca2+ = 0.485 Activity coefficient…

Q: A student determined the concertration of NaOCI in a commercial bleach sample using the same…

A: Introduction To determine the concentration of NaOCl (sodium hypochlorite) in a commercial bleach…