The chemist, Anna Lytic, must prepare 1.00 kg of 15.0% (w/w) acetic acid using a stock solution which is 36.0% (w/w) acetic acid (d = 1.045 g/mL). Which of the following combinations will give her the solution she wants?   417 mL of 36% acetic acid in 583 mL of distilled water   417 g of 36% acetic acid in 583 g of distilled water   360 mL of 36% acetic acid in 640 mL of distilled water   360 g of 36% acetic acid in 640 g of distilled water

Q: 650.0−g sample of river water taken near an industrial plant contains 27 mg of chromium. What is the…

A: Weight of sample or solution = 650.0 gm Weight of chromium = 27 mg = 0.027 gm (1 gm = 1000 mg)

Q: What is the %v/v of a solution made from 176.1 g of ethylene glycol (density is 1.11 g/mL) in water…

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Q: I wish to prepare 500.0 mL of a 825.0 ppm w/v Fe2+ (MW=55.845 g/mol) solution. How many grams of…

A: Since yo have asked multiple question, we will solve the first question for you. If you want any…

Q: solution. The density of the resulting solution is 1.018 g/mL. Molar mass NaCl is 58.445 g/mol What…

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Q: You have a 20% stock of NaCl, a 30% stock of K2HPO4, 2.5M NH4Cl and 10mg/ml stock of ampicillin. How…

A: Given data contains, Mass percentage of NaCl stock is 20%. Volume of the solution is 250 mL.

Q: What is the concentration of magnesium ions mEq/L) if you make a 250.00 solution with 0.062 g of…

A: Ans 1.3mEq/L

Q: An electrolyte solution contains 222 mg of sodium acetate (C2 H3 NaO2 —m.w. 82) and 15 mg of…

A: The objective of the first part of the question is to calculate the concentration of sodium and…

Q: Solubility Curves of Selected Compounds 150 140 130 120 110 100 NaNO 90 80 70 60 50 NHC KCI 40 Naci…

A: In this question, we want to determine the Solubility of Ammonium chloride ( NH4Cl )  How we can…

Q: A solution was prepared by dissolving 5.9833 g NaCl in sufficient water to create a 1-L solution in…

A: Mass of NaCl = 5.9833 g  Uncertainty in mass = +/-  0.1 * 10-3 g = +/- 0.0001 g = 10-4 g Volume of…

Q: For the following reaction: H₂CO3 + 2 NaOH →→→ Na₂CO3 + 2 H₂O Calculate the normality of a solution…

A: Given that :  Mass of H2CO3 = 2.85 g  Volume of solution = 932ml

Q: 11) The molarity of a solution prepared by diluting 43.72 mL of 1.005 M aqueous K2Cr2O7 to 500. mL…

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Q: a 310.0 mL of 0.52 M NaOH m(NaOH) = m(H2O) = | Submit b 1.3 L of 6.6E-2 M Ba(OH)2 m(Ba(OH)2) =…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: If 2.5 mL of a 2.8% h2o2 solution from question 1 fully decomposes according to 2H2O2→2H2O+O2 how…

A: 2.8% means 2.8 g of H2O2 is present in 100 g of solution. Calculation of mol of H2O2 in 2.8%:…

Q: A chemist wants to make 5.5 L of a 0.330 M CaCl2 solution. Part A What mass of CaCl2 (in g) should…

A: Generally molarity is calculated by using following equation.

Q: How many moles of KClKCl are contained in each of the following?

A: The number of moles of KCl(n) can be calculated using molarity (M) and volume (V) by using the…

Q: An aqueous solution is 10.3927 wt % LiCl. What is the molarity of this solution, if the density is…

A: Given ,  10.3927 wt % LiCl , it means 10.3927 grams of LiCl is present in 100 grams of solution.…

Q: A solution of sodium thiosulfate, Na2S₂O3, is 0.2657 M. 12.82 mL of this solution reacts with 38.74…

A: Since you have asked multiple questions, we will solve the first question for you if you want any…

Q: For the following, use the relation of M1V1 = M2V2, where M represents the molarity of the solution,…

A: Given that -  Mass of NaCl = 5.84 g  Volume of Solution = 100 mL  Molarity of first diluted Solution…

Q: Solve the problems and show your solutions. a) A typical household vinegar contains 5.00% v/v…

A: Density of acetic acid = 1.05 g/mL 5.00% v/v acetic acid solution means 5 mL of acetic acid…

Q: a 3:1 where 3 is AB solution and 1 is B solution, from a 1:9 (AB) solution. e 9 is subtance A and 1…

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Q: 4.Which compounds are most likely to form a solution when mixed? Group of answer choices a, hexane…

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Q: A student combined 45.3 mL of a 0.549 M calcium nitrate Ca(NO3)2 solution with 73.70 mL of a 1.321 M…

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Q: Use only 1 decimal point (X.X) for all atomic weights. What will be the final molarity of 5.00 mL of…

A: Given :M1 = molarity of Nitric acid initially = 14     MV1  = Initial volume of Nitric acid = 5 m…

Q: What is the mass % of propylene glycol in a 1.73 M solution of propylene glycol (MM = 76.09 g/mol)…

A: Mass% - Mass of solute present in 100g mass of solution

Q: The molecular weight of KCl is 74.55. In microlitres, what volume of a stock solution of 25% KCl…

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Q: Ringer’s solution is an intravenous solution used for the replacement of electrolytes when an…

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Q: How many grams of sodium hydroxide (M.W=40g/mol) are needed to prepare 4.62 liters of a 7 M…

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Q: A solution is prepared by dissolving 10.44 g of NaCl in enough water to make 500.0 mL of solution.…

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Q: 7. a) What weight of anhydrous copper(II) sulfate would be required to make 1.5 liters of solution…

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Q: Calculate the molarity of a solution prepared by dissolving 5.881 g NaCl in 250.0 mL of water. (MM…

A: First find the moles of NaCl.

Q: A sample of seawater from a tidal estuary was found to contain a concentration of 741 mg of chloride…

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Q: Use only 1 decimal point (X.X) for all atomic weights. What will be the final molarity of 10.0 mL of…

A: GivenVolume of the intital solution = 10.0mlMolarity of the solution = 12.0MVolume of the diluted…

Q: The total concentration of dissolved particles in blood is 0.30 M. An intravenous (IV) solution must…

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Q: What is the solubility of CO₂ at 2.0×104 mmHg? Express your answer using two significant figures.

A: