An aliquot of 49.47 mL of methanol is mixed with water such that the total volume of the solution is 170.00 mL. Determine the concentration of methanol in percent by volume (% v/v). Report answer to the correct number of significant figures.

Q: Calculate the mass/volume percent (m/v) of 14.0 g NaCl in 46.0 mL of solution. Express your answer…

A: m/v = (mass of solute ÷ volume of solution) × 100

Q: A certain liquid X has a normal freezing point of 3.50 °C and a freezing point depression constant…

A: Given : Mass of solvent= 350g Kf = 3.03 oC.Kg/mol

Q: Three beakers are placed in a sealed container illustrated below. A B C Initially all the beakers…

A: Answer:- this question is answered by using the simple concept of elevation is boiling point of a…

Q: What aliquot of 20.0 mg L-1 nitrite stock solution required to prepare 80.00 mL of 15.0 mg L-1…

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

Q: An aqueous solution of ethyl alcohol is made by transferring 12.3 mL of liquid ethyl alcohol to a…

A: Since we know that  %(V/V) = (volume of solute /volume of solution )×100%

Q: A student dissolves 20. g of aniline (CH,NH,) in 500. mL of a solvent with a density of 0.83 g/mL.…

A: Given :- mass of aniline = 20.g  Volume of solvent = 500.mL  Density of solvent = 0.83 g/mL  To…

Q: Calculate the freezing point of a water solution at each concentration. Express your answer using…

A: ∆Tf = Kf.m ∆Tf = freezing point of depression Kf = molal freezing point depression constant of…

Q: Find mass of solution in grams (g) by using the following: 100.0 mL, 0.5 M NaCl solution Density =…

A:

Q: How many milliliters of a 7.10 M LiCl solution contain 48.2 gg of LiCl?

A: Molarity is expressed as the number of moles of solute per volume of the solution in liter. i.e.…

Q: Data for Unknown NaCl Solution Unknown Number 6. Mass of 50 mL beaker 28.94 g Mass of beaker +…

A: The density of a substance is defined as the mass of the substance upon its volume. The density is…

Q: Calculate the mass % of a solution made from 15.5 g of NaCl and 375.4 g of H2O. Be sure to report to…

A: Given information: Mass of NaCl = 15.5 g Mass of water = 375.4 g

Q: What is the normality of a solution made by dissolving 10.00 g of hydrogen phosphate, H3PO4 in water…

A: Given mass of H3PO4 = 10 g

Q: A certain liquid X has a normal boiling point of 144.80 °C and a boiling point elevation constant…

A:

Q: I Medical X Course Home + X .ecollege.com/course.html?courseld =15556158&HepID=6b9f9b2f... 2 012…

A: Data givenPercentage of isopropanol= 71.9% (v/v)Volume of the sample provided = 92.5mL

Q: please highlight the correct answer

A: Molarity M1 = 0.05M Volume  V1 = 583mL Molarity M2 = 6 M Volume V2 = ?

Q: A certain liquid X has a normal freezing point of 5.70 °C and a freezing point depression constant…

A:

Q: An intensive care patient is receiving an antibiotic IV at the rate of 50. mL/h. The IV solution…

A: Given: Rate of the flow of the solution = 50 ml/h  The solution contains =1.5 g of the antibiotic in…

Q: A certain liquid X has a normal freezing point of 4.30 °C and a freezing point depression constant…

A: Depression in freezing point is colligative property. ∆Tf is the depression in freezing point. Kf…

Q: Calculate the boiling point of a solution of 154.09 g of ethylene glycol (C2H6O2) (MM = 62.0678)…

A: When ethylene glycol will add in water then elevation in boiling point is given below.…

Q: Hydrochloric acid NF contains approximately 37 g of hydrochloric acid (HCl) in 100 g solution of HCl…

A:

Q: A solution contains 15 ppm of benzene. The density of the solution is 1.00 g/mL. This means that…

A:

Q: A dilution of benzene in methanol is made by placing 1.5 mL benzene (density of benzene is 0.879…

A: We know that, density is defined as the mass per unit volume. i.e.                     density =…

Q: 6 ST4E.1 - Calculate the boiling point temperature of phenol (in the Celsius scale) if 4.3 grams of…

A:

Q: A saline solution with a mass of 5.00 × 102 g has 17.2 g of NaCl dissolved in it. What is the…

A: Given Mass of solution = 5.00 × 102 g  Mass of NaCl = 17.2 g

Q: A chemistry student needs 10.00 g of methanol for an experiment. She has available 0.50 kg of a…

A: Mass of the correct solution needed:

Q: A chemist dissolves 532. mg of pure barium hydroxide in enough water to make up 70. mL of solution.…

A: POH= - Log[OH-] [OH-]= Concentration of hydroxide ion

Q: A certain tonic compound X has a solubility in water of 32.8 at 10. "C. Calculate the greatest mass…

A: Given : solubility = 32.8 g/Litre  Temperature = 10 °C = 283 K

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. Standardization of NaOH Solution TRIAL (HCI] Volume Moles Moles Volume [NAOH] HCI HCI NaOH NaOH…

A: concentration=moles/volume

Q: Convert Molarity to Normality or vice versa as appropriate. a. 1.50 N Sr(OH)2 b. 2.0 М НзРОа 6.00 N…

A: Here some solutions are given with their concentration either in Molarity Or in Normality.  We have…

Q: please highlight the correct answer

A: The final concentration is determined by using formula M1V1 = M2V2

Q: A chemist mixes 18. g of ethanol with 61. g of thiophene and 27. g of methanol. Calculate the…

A: Ethanol = 18g  Thiophene =61g  Methanol = 27g  Total mass of mixture = 18+ 61 +27 = 106 g    106 g…

Q: What is the molarity of 1.3 L of solution containing 26 g of NaCl?Express your answer to two…

A: Molarity = number of moles of solute / volume of solution in liter number of moles of solute = 26gm…

Q: The boiling point of pure chloroform is 61.20°C.,A solution of 100.0 g of chloroform and 2.67 g of…

A:

Q: What is the normality of a KOH solution given the following experimental data:…

A: Normality is defined as the number of gram or mole equivalents of solute present in one litre of the…

Q: Muriatic acid is the commercial name for hydrochloric acid that can be purchased from hardware…

A: Given, Muriatic acid is the commercial name for hydrochloric acid. Mass (w/w) % = 37 % Mass of HCl…

Q: A student placed 15.5 g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve…

A:

Q: A chemistry student needs 90.0g of acetone for an experiment. She has available 420.g of a 44.1% w/w…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 295.1 mL of water (density…

A: To calculate the mass percent of the methanol.

Q: A certain liquid X has a normal freezing point of -5.00 °C and a freezing point depression constant…

A:

Q: Calculate the volume in milliliters of 6.5 % (v/v) ethanol solution that contains 33.7 mL of…

A: Given : % (v/v) of ethanol = 6.5 % And the volume of ethanol in the solution = 33.7 mL

Q: A student uses 7.500 grams of oxalic acid (H₂C₂O₄) to make 250.0 cm³ of solution in a volumetric…

A: Given: The mass of the oxalic acid (H₂C₂O₄), (m) = 7.500 grams. The volume of the solution  in a…

Q: A solution prepared by dissolving 13.6 g of calcium chloride in a total volume of 201 mL of solution…

A: The question deals with the concept of solution preparation. molarity is a way of expressing…

Q: What is the molarity of a concentrated solution of sulfuric acid with a specific gravity of 1.84 and…

A: Given,  The molarity of a concentrated solution of sulfuric acid with a specific gravity of 1.84 and…

Q: Alcoholic beverages come in many different concentrations denoted by their weight percent (w/w). If…

A:

Q: Concentrated Standard Solution: 3.0168 weighed mass (NH4)2SO4-FESO4-6H2O g in L of solution 99.70…

A:

Q: The solubility of BaCrO, in water at 25 °C is measured to be 0.0037 E. Use this information to…

A: Given that: Solubility of BaCrO4(S) = 0.0037g/L Using  molar mass of BaCrO4 = 253.4g/mol So,…

Q: Calculate the volume in milliliters of a 1.9 M sodium thiosulfate solution that contains 175.g of…

A: Given: Mass of sodium thiosulfate (Na2S2O3)=175 g Molarity =1.9 M or mol/L The molar mass of sodium…

Q: A chemistry student needs 20.0 g of thiophene for an experiment. She has available 1.5 kg of a 6.84%…

A: GivenConcentration of solution = 6.84 % w/wMass of available solution = 1.5 kg = 1500 gMas of…