An emerging drug has a KD between water and methylene chloride of 5.00. If weextract a 50.00-mL sample of 0.080 M aqueous solution of the drug with 10.00 mL of methylenechloride(a) What is the extraction efficiency?(b) What volume of methylene chloride must we use to extract 99.0% of the solute?

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A: Applying formula of molarity M= n/Vl

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A: Please find the below attachment.

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A: Since you have posted multiple questions, we will provide the solution only for the first question…

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A: Since you have posted a multiple subparts question, according to the guidelines we will solve the…

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A: The concentration of each solution is as follows: HCl = 0.1 M NaOH = 0.02 M KOH = 0.05 M HBr = 10 %…

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A: Concentration of hydroxylamine = 0.324 M Kb of hydroxylamine =9.1×10-9 “Since you have posted…

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A: Answer: This question is based on stoichiometric calculation where we have to equation the moles of…

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A:

Q: Calculate the concentration of F−F− in solution and its absolute uncertainty.

A: Answer is 0.01185 ± 0.000059 mol/L  Absolute uncertainty  = 0.000059

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A: The molarity of a solution (M) is calculated using the following formula: M=nV(in L)······(1) Here,…

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A:

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A:

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A: According to the question, we need to calculate the concentration of each ion present in the…

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A:

Q: Will a ppt of MGF2 (s) form if 95 mL of .90 M Mg2+ (aq) with 35 mL you mix of 1.1 x 10-5 MF (aq).…

A: Given that:  95ml of 0.90 M Mg2+ + 35ml of 1.1×10-5M F- Total volume = 95ml + 35ml = 130ml

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A: Given data : % by mass = 5.00 % Mass of KI = 308.00 mg = 0.308 g (1000 mg = 1g)

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A: Molarity is defined as number of mole of solute divide by volume of solution in liter

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A: Solution :       The molarity of the solution is defined as the number of moles of solute dissolved…

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A:

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A: Answer:Solubility of a solution is equal to the ratio of mass of solute and volume of solution, so,

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A: Required amount of a solute to prepare a solution of desired concentration can be calculated as…

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A: Since you have posted multiple questions, we are entitled to answer the first only.

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A: Initially, for 0.96 ethanol solution,Given that,The equivalent volume of ethanol () = Total volume…

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A:

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A: The number of moles of solute on per liter of solution is known as concentration.

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A: M1V1  = M2V2 M1  -  Initial molarityV1 - Initial volumeM2 - Final molarityV2 - Final volume

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A: Number of moles =concentration X volume Here concentration of cr =5.00    X 10 =10 m

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A: The ions or the elements present in the given sample can be detected using different instruments and…

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A:

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A: Answer: Molar concentration of any ion in solution is the ratio of its number of moles and volume of…

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A: Molarity (M) :-  The number of moes of solute dissolved in one litre of solution is known as…

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A: Molality (m) :-  The number of moles of solute dissolved in one kg (kilogram) of solvent is defined…

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A: The solubility of a carbon-based molecule in water depends on the following factors: 1. Length of…

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A: Molarity of HNO3 can be calculated by applying law of chemical equivalence.

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A: We have to calculate the concentration in ppm.

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A:

Q: Hydrochloric acid (11.4 mL of 0.230 M) is added to 279.0 mL of 0.0720 M Ba (OH), solution. What is…

A: Using stoichiometric ratio of balanced reaction we can calculate how many moles of reactant reacts…

Q: mass fraction of the dissolved substance in the solution (%

A: This can be solved by mass percentage formula which is explained below.

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A: Given, Stock solution  Concentration of HCl solution (M1) = 10.5 M Volume of HCl solution (V1) = ?…

Q: b) 3.50 g of NaCl in 42.6 mL of 0.540 M CaCl2 solution Na+  M Ca2+  M Cl -  M

A:

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A:

Q: (a) 1.23 M sugar (C₁₂H₂O) solution (density of solution - 1.12 g/mL) 1.09 201 (b) 0.849 M NaOH…

A: The molality of a solution is determine by the ratio between the number of moles of compound to the…