The final volume of the solution is 284 mL. What is the concentration of CUSO4 in the final solution, in mol/L? mass = 1.787 g 1.787 g of CUSO4•5H2O = 7.157 x 10-3 mol mol/L
Q: What is the molarity of 16.3 % by mass solution of sodium acetate. NaC2H3O2 (82.0g/mol) in water?…
A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…
Q: The density of a 5.58 m aqueous acetic acid is 1.04 g∙mL –1. What is the molar concentration of this…
A: Given that, The density of a 5.58 m aqueous acetic acid is 1.04 g∙mL–1 The molar mass of acetic…
Q: If you were asked to make a 100.0 mL solution with 36.15 g of potassium permanganate (KMnO4), what…
A: The given mass of KMnO4 = 36.15 g The desired volume of the solution = 100.0 ml Given molar…
Q: What is the molarity of the new NaOH solution?
A: Initial no. Of moles of NaOH = 6×7 = 42mmoles New volume, = 400mL Hence Molarity = no. Of…
Q: What is the molarity of an aqueous solution prepared by adding 36.5 g of barium chloride to enough…
A: Molarity is defined as total number of moles of solute present in 1000 ml of solution Molarity =…
Q: What is the concentration of a solution iif 6.12 g of calcium sulfite (molar mass 120.2 amu) is…
A: Given: Mass of calcium sulfite = 6.12 g Molar mass of calcium sulfite = 120.2 u Volume of the…
Q: What is the molarity of a solution prepared by dissolving 0.178 moles of KI in enough water to make…
A: Given, n= 0.178 mol. Volume = 750 mL = 0.75 mL.
Q: e molarity of a 9.00% by mass ammonium chloride aqueous solution at 20 celsius? Density of the…
A: Molarity is defined as number of moles of solute dissolved per liter of solution. It is the…
Q: What is the molarity of a solution containing 8.6 g of NaBr in 0.85 moles of water? (density of…
A: Given, Mass of NaBr = 8.6 g Moles of water (H2O) = 0.85 moles Density of solution = 1.10 g/mL…
Q: A chemist adds enough solvent to 5.00 mL of a 2.0 M aqueous solution so that the final volume of the…
A:
Q: What is the concentration in % (mass) of a NaCl solution prepared by dissolving 9.3 g of NaCl in…
A: Volume of solution(v) = 350 mL Density of solution (d)= 1.1 g/mL Maas of solution = v×d = 350…
Q: What is the concentration of an aqueous caffeine solution that is prepared by dissolving 36.8 g of…
A: We are having 36.8 g of caffeine, C8H10N4O2 Molar mass of caffeine, C8H10N4O2 = (12*8 +…
Q: An aqueous solution of hydrogen peroxide has a concentration of 0.882 M. What is its concentration…
A:
Q: A solution of sodium carbonate, Na2CO3, contains 53.0 g of solute in 215 mL of solution. Determine…
A:
Q: If a vinegar solution contains 7.5% acetic acid, HC2H3O2, what is the molarity of the acetic acid…
A: Given, Density of the solution= 1.01 g/mL % weight of acetic acid in solution= 7.5%
Q: The concentration of urea in a solution prepared by dissolving 16 g of urea in 25 g of H2O is…
A: Given that, Mass of urea (solute) = 16 g Mass of water 9solvent) = 25 g Mass of solution = 16 g + 25…
Q: What mass of NaOH is contained in 290.0 mL of a 0.470 M sodium hydroxide solution? Mass = ____ g
A: Given data: Volume of NaOH = 290.0 mL Molecular weight of NaOH = 40 g/mole Molarity = 0.470 M
Q: What is the concentration in molarity of an aqueous solution which contains 1.41% by mass acetone…
A:
Q: An aqueous solution of manganese (II) iodide,MnI2,is made by dissolving 21.1 grams of manganese(II)…
A: Weight/Volume percentage = it tells about amount of solute present per 100 mL of solutionWeight of…
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: What is the concentration in molarity of an aqueous solution which contains 1.15% by mass acetone…
A: 1.15 % by mass , 100 g solution contains 1.15 g actone Moles of Acetone =1.15/58.08 = 0.0198…
Q: What is the molarity of a solution made when 10 kg of Sugar are dissolved to make 100 liter solution
A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance.
Q: 1. What are the normality and molarity of a solution prepared by dissolving 8.050g Ba(0H)2· 8H20 in…
A: Molar mass of Ba(OH)2 . 8H2O = 315 g/mol Volume = 1500 ml = 1.5 L
Q: What volume of 6.0 M NaOH (molar mass = 40.0 g/mol) is needed to prepare 100 ml of 1.0 M NaOH?
A: The given problem relates to stock dilution, so we can use the stoichiometric relation to calculate…
Q: What is the molarity of a solution prepared using the given amount of solute and total volume of…
A: Molarity is the concentration term which is defined as the number of moles of the solute to the…
Q: What is the molarity concentration of CuCl2 in a solution prepared by dissolving 33.6g of CuCl2 in…
A: Molarity of a solution can be determined by dividing the number of moles of solute by volume of the…
Q: Concentrated nitric acid is 70.4% HNO 3 by mass and has a density of 1.42 g/mL. What is the molarity…
A: Molarity: It is the no. of the moles of the solute present in the one litre of the solution.
Q: What is the molarity of a solution prepared by dissolving 26.2 g of KCI in enough water for a total…
A:
Q: How many moles of NaOH are present in 25.0 mL of a 0.1000 M NAOH solution? O 0.100 mol O 100 mol O…
A:
Q: What is the concentration in molarity of an aqueous solution which contains 1.31% by mass ethylene…
A: Given: Mass percentage = 1.31% Molar mass of ethylene glycol = 62.07g/mol Density = 1.04g/mL
Q: The molarity of 25.0 % by mass HCl solution is _______. The density of the HCl solution is 1.20…
A: Given: The mass % of HCl solution = 25 %. The density of solution of HCl,(d) = 1.2 g/mL.
Q: Luminol has a molecular weight of 177 g/molg/mol. The forensic technician at a crime scene has just…
A: The molar mass of luminol is 177 g/mol. The number of moles of luminol is calculated below.
Q: The concentration of sodium chloride in blood serum is 0.140 M. What volume of blood serum contains…
A: Molecular weight of NaCl = (23+35.5) = 58.5 gm/mol So, 6.07 gm of NaCl = 6.07/58.5 = 0.10376 moles…
Q: .1L of commercial grade hydrochloric acid is added to water to bring the total volume of the…
A: The volume(V1) of commercial grade HCl=0.1 L. The molarity(M1) of commercial grade HCl=12.4 M, The…
Q: 5.32 x 1023 molecules of sucrose (table sugar) is dissolved in water to create a 1.78L solution.…
A:
Q: Calculate the molarity of a concentrated solution of hydrochloric acid that is 37.7 % by mass HCl;…
A:
Q: mass of zinc hydroxide
A:
Q: What is the initial volume, in milliliters, needed to prepare 290 mL of 5.3 % (m/vm/v) HCl from 20.…
A: A) Given volume is 290 mL %m/v = 5.3 %
Q: the mass percentage of NaCl in a solution containing 1.50 g of NaCl in H2O ?
A: Given: Mass of NaCl (solute) =1.50g Mass of water (solvent) =50.0g To find: The mass percentage of…
Q: What is the concentration in molarity of an aqueous solution which contains 20.01% by mass…
A:
Q: he concentration of the aqueous sucrose (C12H22O11) solution is 4.00 % sucrose by mass. What is the…
A: Given that: Mass percent of solute = 4%…
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: If you add 250 ml of water to 250 ml of a 1.8M NaOH solution, what will the molarity of the diluted…
A: According to law of dilution, the number of moles of solute remains constant in the solution. During…
Q: What mass of copper(II) nitrate, Cu(NO3)2, is present in 50.00 mL of a 4.55 × 10-3 M aqueous…
A: Given question is very basic and simple as well, because every data is provided like concentration…
Q: ethylene glycol
A: Molarity is defined as moles of solute to the volume of solution. Molarity calculation formula:
Q: A 3.28% by mass solution of LiCl has a density of 1.06 g/mL. What is the molarity of this solution?…
A: The given data contains, mass percent = 3.28% density = 1.06 g/ml
Q: What is the molarity of a solution that is 5% Pb(NO3)2 by weight? The density of the solution is…
A: What is the molarity of a solution that is 5% Pb(NO3)2 by weight? The density of the solution is…
Q: If you add 250 ml of water to 250 ml of a 2.6M NaOH solution, what will the molarity of the diluted…
A:
Q: Concentrated aqueous hydrochloric acid (HC) is 38% HCl by mass. Its concentration is 12,0 M. What…
A: The molarity of the solution is equal to the number of moles of solute dissolved per liter of…
Q: Calculate the Molarity of 2.12 g of potassium bromide, KBr, in 458 ml of solution.
A:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
- 3. A student followed the procedure of this experiment to determine the percent NaOCl in a commercial bleaching solution that was found in the basement of an abandoned house. The student diluted 50.00 mL of the commercial bleaching solution to 250 mL in a volumetric flask, and titrated a 20-mL aliquot of the diluted bleaching solution. The titration required 35.46 mL of 0.1052M Na,5203 solution. A faded price label on the gallon bottle read S0.79. The density of the bleaching solution was 1.10 g mL-? E) Determine the volume of commercial bleaching solution present in the diluted bleaching solution titrated. f. Calculate the mass of commercial bleaching solution titrated. g. Determine the percent NaOCl in the commercial bleaching solution.3. A student followed the procedure of this experiment to determine the percent NaOCl in a commercial bleaching solution that was found in the basement of an abandoned house. The student diluted 50.00 mL of the commercial bleaching solution to 250 mL in a volumetric flask, and titrated a 20-mL aliquot of the diluted bleaching solution. The titration required 35.46 mL of 0.1052M Na,5203 solution. A faded price label on the gallon bottle read S0.79. The density of the bleaching solution was 1.10 g mL-? h. Calculate the mass of one gallon of the commercial bleaching solution. i. Calculate the cost of 100 g of the commercial bleaching solution. j. Determine the cost of the amount of commercial bleaching solution required to supply 100 g of NaOCl.One milliliter of a certain KMnO4 solution will completely react with 0.3400 gFeSO4: Fe2+ + MnO4 − → Fe2+ + Mn2+;Unbalanced, acidic medium 0.175 mL of the same KMnO4 solution will also react with 1.00 mL of potassiumtetroxalate (KHC2O4 · H2C2O4) solution, how many milliliters of 0.253 M NaOH willreact with 3.52 mL of the potassium tetroxalate solution, assuming that allhydrogens of potassium tetroxalate are titratable?
- A 25.00 cm3 solution containing Ni2+ was treated with an excess of an ammoniacal solution of dimethylglyoxime (dmgH2) and 0.7223 g of Ni(dmgH)2 was precipitated. What is the molarity of Ni2+ in the solution in mol dm–3? [Mr / g mol–1: Ni(dmgH)2 = 288.9149] a. 1.000 × 10–3 mol dm–3 b. 1.00 × 10–1 mol dm–3 c. 1.0 × 10–1 mol dm–3 d. 1.000 × 10–1 mol dm–3 e. 1.0 × 10–3 mol dm–3What is the concentration of a standardized HCl solution that required 50.78 mL of HCl to titrate 0.7682 g of a primary standard Na2CO3? Na2CO3 + 2HCl --> H2CO3 + 2NaCl Na2CO3 = 105.99 g/mol ROUND OFF FINAL ANSWER TO FOUR (4) SIG FIGS.In one trial of the standardization of a Na2S2O3 solution, a 10.00 mL volume of 5.00×10-3 M KIO3 is pipetted into a 250 mL Erlenmeyer flask. The solution is titrated to the endpoint with 15.79 mL of the Na2S2O3 solution. What is the molar concentration of this sodium thiosulfate solution? note answer is not .0189 M
- How many milliliters of a stock solution of 7.00 MM HNO3HNO3 would you have to use to prepare 0.170 LL of 0.550 MM HNO3HNO3? V = Part B If you dilute 16.0 mLmL of the stock solution to a final volume of 0.350 LL , what will be the concentration of the diluted solution? MM =If this lab’s procedure were carried out using 28.06 mL each of 0.385 M K2CrO4 and 0.161 M Pb(NO3)2. How many mmol of K2CrO4 were present in the reagent solutionA solution of HClO4 was standardized by dissolving 0.4008 g ofprimary-standard-grade HgO in a solution of KBr: HgO(s) + 4Br- + H2O → HgBr4 2- + 2OH- The liberated OH2 consumed 43.75 mL of the acid. Calculate themolar concentration of the HClO4.
- When a Vitamin C (ascorbic acid; MM = 176.12 g mol-1) tablet is crushed, dissolved and titrated with 0.0340 M KIO3(aq) to a purple/blue endpoint (given by a starch indicator), the volume of KIO3 used is 29.80 mL. If 60 mg of ascorbic acid is the recommended dietary allowance (i.e., 100% of the RDA), then what is the % RDA for the Vitamin C in the tablet? KIO3(aq) + 5 KI + 6 H+ → 3 I2(aq) + 3 H2O I2 (aq) + ascorbic acid → 2 I- + dehydroascorbic acidAmmonia reacts with hypobromite, OBr- as follows: 2NH3 + 3OBr- → N2 + 3Br- + 3H2O 1. Find the molarity of OBr- if 1.00 ml of OBr- solution reacts with 1.69mg of NH3 (MM = 17.03). (Express your final answer to 4 significant figures).How many milliliters of a stock solution of 7.00 MM HNO3HNO3 would you have to use to prepare 0.170 LL of 0.550 MM HNO3HNO3? V= mL If you dilute 16.0 mLmL of the stock solution to a final volume of 0.350 LL , what will be the concentration of the diluted solution? M= M