Determine the volume, in milliliters, required to prepare each of the following diluted solutions: 1. 253 mLmL of a 0.200 MHNO3MHNO3 solution from a 3.50 MM HNO3HNO3 solution 2. 716 mLmL of a 0.100 MMgCl2MMgCl2 solution using a 6.50 MM MgCl2MgCl2 solution 3.9.00×10−2 LL of a 0.150 MKClMKCl solution using an 7.80 MM KClKCl solution

Q: What volume (in L) of 3.50 mol/L sulphuric acid solution is needed to make 100.0 mL of 0.450 mol/L…

A: Given, For Concentrated sulfuric acid solution: Concentration of sulphuric acid solution (M1) = 3.50…

Q: Calculate the molarity of each of the following solutions.  0.450 mole of urea (CH4N2O) in 2.50 ×…

A: The molarity is given by the formula  as follows: Molarity=MoleVolumeL

Q: What volume, in mL, of 0.0887 M MgF₂ solution is needed to make 275.0 mL of a 0.0224 M solution? A B…

A:

Q: Determine the total volume in milliliters of water a chemist should add if they want to prepare an…

A: The first step is to determine the molar mass of NaCl. The molar mass of an element is the mass of…

Q: Dilute solutions of NaHCO3 are sometimes used in treating acid burns. How many milliliters of 0.100…

A: The volume of the solution at the initial V1 is 750 mL. The molar concentration of the solution at…

Q: How many milliliters of a 0.53 M Co2+ solution are required to prepare 227 mL of a 0.021 M Co2+…

A:

Q: mL of a concentrated 0.02 M ibuprofen (aq) solution should be added to a 100 mL volumetric flask…

A: Initial concentration, M1 = 0.02 M The initial volume, V1 =? Final concentration, M2 = 0.002 M Final…

Q: What is the mass % of propylene glycol in a 2.77 M solution of propylene glycol (MM = 76.09 g/mol)…

A: Mass percent shows the mass of solute present during a given mass of solution.  Mass percent is…

Q: 5) How much water would you need to add to 10.0 ml of a 16.0 M solution in order to make a 0.050M…

A: Hello. Since multiple questions have been posted, the first question shall be only solved in this…

Q: 715 mL of water was added to 40.0 mL of 0.550M MgCl4 solution. Assuming the volumes are additive,…

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

Q: How many milliliters of water should a chemist add if they want to prepare an 0.200 M aqueous…

A: Molarity of a solution is defined as the number of moles of solute present in one litre of solution.…

Q: Calculate the composition of the following solution in mass/mass %:   59.0 g KCl per 3.00  ×  102…

A: Given :mass of solute, KCl  = 59.0 g        Volume of solution = 3 × 102 mL   Density of solution=…

Q: Calculate the volume (in mL) of a 1.205M stock NaOH solution needed to prepare 250.0 mL of a 0.1157M…

A:

Q: To what volume should you dilute 150.0 ml of an aqueous 4.00 M potassium phosphate solution so that…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: What is the molarity of a solution prepared by dissolving 116.98 g of potassium chloride in 390 g of…

A:

Q: What is the %v/v of a solution made from 66.1 g of ethylene glycol (density is 1.11 g/mL) in water…

A: Given data,Mass of ethylene glycol=66.1gDensity of ethylene glycol=1.11g/mLTotal volume=500mL

Q: 1) How many milliliters of the approximately 0.15 M prepared copper(II) sulfate stock solution are…

A:

Q: Calculate the grams of solute

A: Molarity = Moles/Volume(L)  Moles = molarity × volume

Q: What is the concentration in the molarity of an aqueous solution which contains 18.01% by mass…

A: Molarity = moles of ethylene glycolvolume of the solution, L Basis : Let the mass of the solution be…

Q: An aqueous solution contains 71.26 g LiCl per 675 mL of solution. What is the molarity of this…

A:

Q: What volume of a stock solution of a 0.35 M Na2PO4 is needed to prepare 150 ml of a 0.2 M Na2PO4…

A: Given: Molarity of Na2PO4=0.35 M (Stock=M1) Volume=150 ml M2=0.2 M To find: Volume of stock solution…

Q: How many milliliters of a 5.90 MM NaOHNaOH solution are needed to provide 0.325 molmol of NaOHNaOH

A: Given -> Molarity of NaOH = 5.90 M  Mole of NaOH = 0.325 mole

Q: What volume of a 1.63 mass % solution of Mg(NO3)2 is needed to contain 0.316 grams of Mg(NO3)2. The…

A:

Q: What is the concentration of an aqueous sodium sulfide solution that is prepared by dissolving 18.6…

A: Given, mass of Na2S = 18.6 g Volume of Solution = 2.00*102 mL 1000 mL = 1L 200 mL = 0.2 L  Molar…

Q: How many grams of KBr are required to prepare a 1.50 M solution with a total solution volume of…

A: Given,Molarity of the KBr solution = 1.50M.Total volume of the solution = 650.00mL.

Q: A 122-mL sample of a 1.2 M sucrose solution is diluted to 500.0 mL. What is the molarity of the…

A: In 122 mL sample of 1.2 M sucrose, the number of moles of sucrose is; 1000 mL=1.0 Ln=122 mL1000…

Q: Chloride ion concentration in the fluid surrounding human cells is approximately 25mM (millimolar).…

A:

Q: A 5.00 M NaCl “stock” solution is available. How would 300 mL of a 0.100 M NaCl solution be…

A:

Q: What volume of a stock solution of a 0.35 M Na2PO4 is needed to prepare 150 ml of a 0.2 M Na2PO4…

A: voulme of stock solution can be calculated as follows

Q: What is the mass % of acetonitrile in a 2.17 M solution of acetonitrile (MM = 41.05 g/mol) in water?…

A: The mass percentage of  acetonitrile can be calculated by using Following formula - Molarity=mass %…

Q: What volume, in millileters, of 4.0 M NaOH is needed to prepare 145mL of .45 M NaOH?   16mL…

A: We can use equation of dilution for solving this problem. That is, M1V1 = M2V2

Q: Calculate the volume of ~1.25× 10–3 M K2CrO4 stock solution needed to prepare 10.00 mL of dilute…

A: Given : Concentration of K2CrO4 stock solution = 1.25 X 10-3 M Concentration of CrO42- ion in final…

Q: What mass of sodium hydroxide (NaOH, molar mass = 40.0 g∙mol–1) is needed to make 100.0 mL of a…

A:

Q: What is the mass of solute in each of the following solutions?  3.00 L of 0.500 M LiHCO3 60.0 mL of…

A: Determine mass of LiHCO3 in the solution:

Q: What is the concentration in molarity of an aqueous solution which contains 26.41% by mass ethylene…

A: Molarity,M=4.42 mol/L

Q: How many grams of sodium hydroxide are present in 247.0 mL247.0 mL of a 0.700 M0.700 M NaOHNaOH…

A: Given:  Volume = 247 mL Concentration = 0.7 M molar mass of NaOH = 40 g/mol we need find out moles…