An experiment involves a two step dilution process in order to make 2 M H2SO4 from 20 M H2SO4. 124 mL of 20 M H2SO4 is diluted with enough water to form 10 M of solution and half of this solution was taken and diluted to form 2 M H2SO4. Calculate the volume of the final solution in mL. Round your answer to 2 decimal places.

Q: A chemist must prepare 0.525L of 9.00 M aqueous silver nitrate (AgNO,) working solution. She'll do…

A: Generally we prepare working solution from stock solution by dilution ( distilled water ) so, we…

Q: A mass of 105 g KCl is dissolved in 650 grams H2O. What is the concentration of this solution…

A: Mass percentage = weight of solute Weight of solution ×100

Q: Calculate the molarity of a solution prepared by dissolving 12.50 grams of NaNO3 in 250. mL of…

A:

Q: A solution was prepared by dissolving 0.403 g of potassium dichromate, K2Cr2O7 (MM=294.18 g/mol) in…

A:

Q: A 10 % solution of NaCl means that in 100 grams of solution there is? a. 5.85 g NaCl b. 58.5 g…

A: A multiple choice question based on percentage of solution, which is to be accomplished.

Q: In order to maintain a sodium chloride (NaCl)concentration similar to ocean water, an aquarium must…

A:

Q: 3.0 mL of an 11.65 M HCl solution is diluted until its molarity is 0.250 M. What is the volume of…

A: Given data contains, Initial volume is 3.0 mL. Initial molarity is 11.65 M. Final molarity is 0.250…

Q: Five standard solutions of HBr are prepared by serial dilution in which, at each stage, 10.00 mL is…

A: Molarity is the term which is used to express concentration of the chemical compound in a solution.…

Q: nitric acid could be used to neutralize calcium hydroxide. if you have 1.32 L of a 1.48 M calcium…

A: To calculate the volume of nitric acid to neutralize calcium hydroxide , we would use mole ratio…

Q: water should be added

A:

Q: Suppose 0.925 g of barium acetate is dissolved in 250mL of a 56.0mM aqueous solution of ammonium…

A: Given that 0.925 g of barium acetate reacts with 250 m L of a 56.0 m M ammonium sulphate. Number of…

Q: Suppose 0.696 g of lead(II) acetate is dissolved in 150. mL of a 27.0 m Maqueous solution of…

A: Given that : Mass of lead (II) acetate = 0.696 g The volume of ammonium sulfate solution = 150 mL…

Q: O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume 0/5 Calculate the volume…

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Q: You were tasked to prepare nitric acid with a concentration of 1.64 M. What will be the volume (in…

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Q: O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume -7 Calculate the volume…

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Q: 37.0 g of KOH from a 30.0 %(m/m) KOH solution Express your answer to three significant figures and…

A: The mass percent (% m/m) represents the concentration of solution, which is calculated as follows,…

Q: 1. Calculation Vwater = 355 mL %3D 1 tablespoon salt = 15 g NaCl Density water = 1 g/mL Basing on…

A: Note: As per our company guideline we can answer only three subparts.Kindly repost the question…

Q: How many moles of solute particles are present in 7.64 mL of 0.249 M K3PO4? When you have your…

A: Given:Concentration (Molarity) = 0.249 M.Volume = 7.64 mL = 7.64×10-3 L.

Q: If 11.5 mL of stock hydrofluoric acid are diluted to 500.0 mL, what is the molar concentration of…

A: A stock solution is a concentrated solution prepared and stored in laboratories, that can be later…

Q: Silver nitrate solution is used in various hair dyes and permanent fabric markers. Water is added…

A:

Q: A chemist must dilute 40.2mL of 1.26M aqueous sodium carbonate (Na2CO3) solution until the…

A: A solution is a homogeneous mixture of solute and solvent. its concentration is defined as amount of…

Q: A solution is prepared with 5.0 g of HCl and 195.0 g of H2O. The HCl solution has a density of 1.49…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: Suppose 8.50g of potassium acetate is dissolved in 250.mL of a 0.30 M  aqueous solution of sodium…

A: It is given that potassium acetate is dissolved into sodium chromate solution.Volume of sodium…

Q: "What is the mass percent of ammonia in a solution made by dissolving 3.9 g of ammonia in 65.0 g of…

A: Mass of ammonia = 3.9 g Mass water = 65.0 g

Q: A chemist prepares a solution of potassium permanganate (KMNO) by measuring out 26.3 µmol of…

A: The chemist has prepared a 400mL potassium permanganate solution in a flask.

Q: Suppose 0.921g of sodium acetate is dissolved in 100.mL of a 41.0mM aqueous solution of ammonium…

A: The reaction for the above process is given below. 2CH3COONa     +     (NH4)2SO4     → Na2SO4      +…

Q: A 10.00 mL sample of 2.00 M Na3PO4 solution is diluted to a total volume of 150.0 mL. A sample of…

A: Given: Concentration of Na3PO4 stock solution = 2.00 M. Volume of Na3PO4 stock solution used = 10.00…

Q: Suppose 0.552g of zinc acetate is dissolved in 100.mL of a 22.0mM aqueous solution of ammonium…

A: zinc acetate = 0.552g aqueous solution of ammonium sulfate is ; 100.mL of a 22.0mM Volume of…

Q: A solution is prepared by taking 7 ml of 5.9 M HCl and diluting it to 113 ml. Then 15 ml of that…

A: Given that,     Volume of initial 5.9M HCl = 7ml

Q: "How many grams of copper (II) fluoride are needed to make 6.7 L of a 1.2 M solution? Make sure to…

A: Molarity of the solution = 1.2 M Volume of the solution = 6.7 L

Q: A 0.056 mol/L Na2CrO4 solution contains 9.100 g NaCrO4- What is the volume of the solution

A:

Q: A student task is to prepare 3 glucose (C6H12O6) solutions with different concentration. If the…

A: i) he needs 2.88g glucose to make 80mL of solution ii) He needs 0.405g of glucose to make 90mL of…

Q: The density of an aqueous solution that is 27.4% by mass of XCI2 (molar 130.94 g/mol) is1.16 g/mL.…

A: given percent by mass XCl2 = 27.4℅ molar mass XCl2 = 130.94 g/mol density = 1.16 g/ml

Q: For convenience, one form of sodium hydroxide that is sold commercially is the saturated solution.…

A: Concentration of the stock solution of sodium hydroxide saturated solution is given as 19.4 M.…

Q: . Calculate the number of moles in these quantities: (a) 25.0 g KNO3 (c) 5.4 x 102 g (NH4)2C2O4 (b)…

A: We have given that  1. Calculate the number of moles in these quantities: (a) 25.0 g KNO3 (c) 5.4 x…

Q: A) Please calculate the molarity of a 578.0mL solution that contains 7.899g of calcium chloride…

A: (A.)  Mass of CaCl2 = 7.899 g Molar mass of CaCl2 = 110.98 g/mol No.of moles of CaCl2  = 7.899…

Q: A dioxin-contaminated water source contains 0.085% dioxin by mass. How much dioxin is present in 2.5…

A:

Q: Suppose 1.24 g of sodium chloride is dissolved in 200. mL of a 28.0 m M aqueous solution of silver…

A:

Q: A laboratory experiment calls for you to make 2.00 L of a 1.20 M KNO3solution. You have a 6.00 M…

A: In order to calculate the amount of solution required to dilute we first write down the given data:…

Q: An experiment in a general chemistry laboratory calls for a 2.00-M solution of HCl. How many mL of…

A: This problem is related to the preparation of dilute solution from the given stock solution.…

Q: A stock solution of 14.5 M nitric acid (HNO3) is available to you.  You have been told to make a…

A: Answer given as follows

Q: The volume of a 1.00 M HCl solution must be diluted to obtain 200 mL of a 0.250 M HC1 solution is…

A: The Volume of 1.00 M HCl solution after dilution can be calculated as follows: M1V1 = M2V2

Q: How many grams of copper sulfate would you need to make 4 L of a 6 M copper sulfate solution (m.w. =…

A: Given: Volume of CuSO4 = 4.0 L Concentration of CuSO4 = 6.0 M Molar mass of CuSO4 = 160.0 g/mol

Q: An aqueous solution of 2.54 M silver nitrate, AgNO3, has a density of 1.35 g/mL.The percent by mass…

A: The percent by mass of AgNO3 in the solution is calculated in step two.

Q: 25.8 mL of a 5.3 % v/v solution of calcium nitrate is used to prepare a solution with a total volume…

A: % v/v = volume of solutevolume of solution x 100 Given that,  5.3% of v/v solution will contain 5.3…

Q: An aqueous solution of acetone is made by transferring 6.86 mL of liquor acetone to a 100 mL…

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Q: If 426 mL of 0.204 M HCI solution is needed to neutraize a solution of Ca(OH)2. how many grams of…

A:

Q: 1. A 0.10 M HNO3 solution will be prepared from concentrated HNO3. a. Using the method outlined in…

A: Given, density =1.42 g/ml  70% by mass HNO3 is given  Molarity =?  Molar mass of HNO3 = 63g/mol