Incorrect Separation Scheme Br NH, ether, 5% HCI aq ether Br NH, 10% NAOH, vacuum filtration Na,SO4, gravity filtration aq ether NaCI Br Na,SO, 10H,O distill ether

Q: How can you dilute a 2.00 M KOH(aq) solution to make 100.0 mL of a 0.050 M KOH(aq) solution? O…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: A 0.8250 g of soda ash sample was dissolved in distilled H O and diluted to 250-mL using a…

A: Please find the below attachment.

Q: A 20-mL vial of concentrated ammonium chloride solution containing 5 mEq/mL is diluted to 1 liter…

A: Recall the following expression to find final concentration of ammonium chloride     (Vi ) × (Ni) =…

Q: (d) 50.0 mL of 0.0500 M ethylenediamine with 0.100 M HCI (e) 50.0 mL of 0.0400 M citric acid with…

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Q: What

A: Molarity is defined as total number of solute present in 1000 ml of solution . For neutralisation we…

Q: prepare ( 0.3 M ) of HCl in 250 ml water, when you know Sp.Gr=1.18 and % = 36% . At.Wt / H=1 , Cl=…

A: Given = Specific gravity = 1.18g/mL Mass % of HCl = 36 % Molar Mass Of HCl= At Wt. of H + At. Wt. Of…

Q: volume (L) of 3.00 M CH 3OH solution contains 0.270 mol CH 3OH

A: Given data, 3.00 M CH3OH solution contains 0.270 mol CH3OH

Q: You have a solvent mixture of acetone (b.p. 56 ° C) and methyl alcohol (b.p. 65 ° C), what kind of…

A: Solvent mixture of acetone (b.p. 56°C) and methanol (b.p. 65°C) , their boiling points are close to…

Q: Q2/ Calculate the solubility of Ca3(PO4)2 in 0.2M H2SO4 solution , if you know KSp Ca3(PO4)2 = 2.0 x…

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Q: The best technique to separate a mixture of compounds of X and Y, where X (b.p. = 40 °C) and Y (b.p.…

A: The distillation process is a separating technique that is used to separate the components based on…

Q: PRE-LAB QUESTIONS 1. Calculate the molarity of a 6.15% (w/v%) sodium hypochlorite (NAOCI) solution.…

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

Q: What is the molarity of an unknown HCl solution with a specific gravity of 1.10 and an assay…

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Q: If you titrate 25.00 ml of a 530. mg/L ascorbic acid solution, boil it for 15 minutes and then…

A: KIO3 liberates iodine as: KIO3+5 KI+6 H+→3 I2+6 K++3 H2O

Q: Where did the 1.3x10^-32 come frome in this solution?

A:

Q: I. Data & Results 4.0 mglmL Concentration of stock solution (include units): Table 1- Beer's Law…

A: concentration of stock solution = 4mg/mL A. 8mg/mL       0.084 B. 16mg/mL     0.173 C. 24mg/mL…

Q: 1. What are some common uses for simple distillation? What are some common uses for fractional…

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Q: Calculate the amount of KNO3-N required to prepare 100 ppm solution in 250ml volumetric…

A: One gram in one liter is 1000 ppm.  1g in 1000 mL = 1000 ppm 0.001g in 1 L  = 1 ppm 1 ppm = 1 mg/L

Q: IA student mixed 10.0 ml of 0.02 M H2SO3, 90.0 mh distilled water, aud 10.0 mL of 0.025 M Kl03. What…

A: Given that : Molarity of H2SO3 = 0.02 M Volume of H2SO3 = 10 mL Molarity of KIO3 = 0.025 M Volume of…

Q: What is the percent hydrolysis of a 100.0 mL 0.0520 M NaCN solution if Kw = 1.00x10^-14 and Ka(HCN)…

A: Given,  Volume of NaCN in mL = 100.0 mL  Molarity of NaCN = C = 0.0520 M  Ionization constant of…

Q: Q2: How many mLs of 0.205 M aqueous NAOH solution are required to neutralize 40.0 mL of 0.210 M…

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Q: Express the formality (F) the concentration of each of the following solutions: a. 28.4 % NH3 by…

A: Given data: a. The percentage by weight of NH3 = 28.4 %. Density of the solution = 0.808 g/mL. b.…

Q: A stock standard of uric acid contains 100 mg/100 ml. A working standard is made by diluting the…

A: Stock standard of uric acid contains 100 mg/100 ml.  Which means 100 ml stock solution contains 100…

Q: Exactly 1.00 grams of granular table salt was dissolved in deionized water up to 500 mL. An aliquot…

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Q: You can use scientific notation using "e". Example: 0.0010 = 1.0e-3 Primary Standard Used: Na2C03…

A: Balanced equation for the reaction of HCl(aq) with Na2CO3(aq) is: 2HCl(aq) + Na2CO3(aq) ----->…

Q: Solve (quia) O A concentroted NHs Solution is 28'%. Cmoss) and has a density of 0,90 g/mh soln…

A: Mass percent = 28 % This means 28 g of NH3 is dissolved in 100 g of solution

Q: You have a solvent mixture of acetone (b.p. 56 ) and methyl alcohol (bp. 65 ° C), what kind of…

A: Fractional distillation is a type of distillation which involves the separation of miscible liquids.…

Q: B. 500 ml of 0.1N FESO4.(NH4)2SO4.6H2O Solution: 1. Pulverize about 20 grams of ferrous ammonium…

A: The concentration can be expressed in molarity which is defined as the number of moles of the solute…

Q: A mother liquor of a NaCl solution having a concentration of 5.00 M is taken two milliliters (2.00…

A: A 2.0 mL aliquot of 5.0 M NaC solution is taken out and diluted to a volume of 10.00 mL. We are…

Q: Describe the preparation of the following reagents: 1. 300 mL of a solution that is 0.0376 N MgI2…

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Q: Which of the following is considered a STRONG electrolyte?    A) NH4NO3  B) PbCl2  C) HC2H3O2…

A: Given : Examples are given  To find : Strong electrolyte Solution : Strong electrolyte are those…

Q: B. 500 ml of 0.1N FeSO4.(NH4)2SO4.6H2O Solution: 1. Pulverize about 20 grams of ferrous ammonium…

A: No of moles = Mass / Molar Mass Molarity = No of moles / Volume (L)

Q: How many mL of of a 1.00 M solution of H3PO4 solution will be needed to neutralize 100. mL of a 2.00…

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Q: A weak base has Kg = 3.26 x 10-2. What is the pKB of this base? Report your answer to at least 1…

A: The pKB of a base is the negative logarithmic of KB value of the base.

Q: 36. Titrating a 10.00 mL aliquot of 0.150 M NaOH with 0.120 M HCl will require a. 8.00 mL b. 0.18…

A: Calculation is given as follows

Q: What is the final concentration if 60 mL of a 1 in 10 solution is diluted to 200 mL? Select one: A.…

A:

Q: What mass of sodium acetate must be added to 435 mL of water to give a solution with pOH = 4.65? Kb…

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Q: A solution of FESCN2+ has a concentration of 1.00 x 10-4M and an absorbance of 0.755. What is the…

A: Given, A1 = 0.755 A2 = 0.491 C1 = 1 X 10-2 C2 = ? To calculate C2.

Q: S-S HO HO. -N. Possib Jedi-N stormtrooperessene From the knotty Dogwood Tree? HS H- HH chasene HH но…

A: Functional nctional groups of the given compounds is illustrated in the figur with underline.  There…

Q: 1. How many mg of sodium acetate (MW=82.03, feg=1) is equivalent to 1 ml of 0.5 N sulfuric acid? 2.…

A: According to law of equivalence, A reactant exactly reacts with the same number of equivalents of…

Q: You are provided with a stock solution of 100. ppm quinine. All solutions will be prepared in 50-mL…

A: Given data is: Concentration of H2SO4 = 0.05 M Volume,V1 = 50 mL a.   C1V1=C2V2  (100.0 ppm) (V1) =…

Q: 10) How many miligrams of BaSO4 are dissolved in a 225 mL sample of BaSO4(aq)? (Hint: calculate the…

A: Given data,  Volume of BaSO4(aq) = 225 mL  Ksp = 1.1 × 10-10  We calculate the solubility of…

Q: A pharmacist is conducting an analysis of 2.7 g sodium bicarbonate and titrated with 26.05 mL of…

A: The above problem is assay of sodium bicarbonate with Hydrochloric acid.

Q: GIVEN: - 500mg of ascorbic acid - 2L of distilled water - 7.5% m/v (this is the stock solution)…

A: Given data,Mass of ascorbic acid=500mg=0.500gVolume of water=2.0L=2000mL% m/v of solution=7.5 %

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: Given, a) concentration of concentrated solution of NH3 =15 Mvolume of diluted solution of NH3 =50…

Q: uves of Selected Compounds 150 140 130 120 110 100 NaNO, 90 80 70 60 50 NH CI KCI 40 Naci 30 20…

A: From the graph: It is clear that the slope of KNO3 is maximum. While the slope of other are not less…

Q: ssolve 14.7 grams of sodium hydroxide pellets in 100 ml of carbon-dioxide free water. ool the…

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Q: Pls compute hwo to prepare the solutions 1. 500.0 mL 0.5 M H2SO4 solution 2. Starch solution a.…

A: We will prepare H2SO4 from the concentrated solution we are having.  We should always mix acid with…

Q: You have a solvent mixture of acetone (b.p. 56 ° C) and methyl alcohol (b.p. 65 ° C), what kind of…

A: Different distillation methods are used purification of solution mixture.

Q: rbic acid (C6H8O6) + I2 → 2 I− + dehydroascorbic acid (C6H6O6)   Calculate the mass of Iodine that…

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: GIVEN: - 500mg of ascorbic acid - 2L of distilled water - 7.5% m/v (this is the stock solution)…

A: A question based on concentration terms that is to be accomplished.