Describe how we would make the following solutions: (a) 500.0 mL of a 5.32% w/w H,S solution in water (b) 342.0 mL of a 0.443% w/w benzene solution in toluene (c) 12.5 mL of a 34.2% w/w dimethyl sulfoxide solution in acetone

Q: 13.69 How would you prepare the following aqueous solutions? (a) 1.50 kg of 0.0355 m ethanol…

A: #(a): Given the total mass of the solution to be prepared = 1.50 Kg  => (mass of solute, ethanol)…

Q: What would be the molar mass of a compound if 6.21 g of it dissolved in 24.0 g of chloroform forms a…

A: Given : Mass of compound = 6.21 g  Mass of chloroform = 24.0 g = 0.024 Kg…

Q: What is the minimum mass of glycerol (C₃H₈O₃) that must be dissolved in 11.0 mg of water to prevent…

A: Depression in freezing point=Kfx molalityMolality=depression in freezing pointKf           =…

Q: weight of 1000.0 g mol- was used. What concentration of PEG is needed to create an aqueous solution…

A: In Osmosis, the osmotic pressure of a solution is the excess pressure that must be imparted to the…

Q: What is the molarity of 304mL glucose stock solution is necessary to prepare 2500 mL of the D5W (5%…

A: Given: Volume of glucose stock solution = 304 mL Volume of glucose diluted solution = 2500 mL…

Q: A solution that contains 4.20 g of X in 200 g of chloroform boils at 62.29°C. What is the molecular…

A:

Q: What is the freezing point of a solution made with 1.31 mol of CHCl₃ in 530.0 g of CCl₄ (Kf = 29.8…

A: The freezing point of solution is calculated using the formula as follows,

Q: 2. What is the freezing point of a solution prepared by adding 150. g trichothecin (C19H24O5) to…

A: Freezing point of a liquid is defined as the temperature at which it gets converted to solid.…

Q: How would you prepare the following aqueous solutions?(a) 365 mL of 8.55 x 10-2 M KH2PO4 from solid…

A: To find: How to prepare the given solutions.

Q: If the boiling point of an aqueos solution is 103 °C, what is delta TB?

A: Given,  The boiling point of an aqueous solution is 103 °C.  In an aqueous solution water is a…

Q: A solution that contains 4.20 g of X in 200 g of chloroform boils at 62.290C. What is the molecular…

A: The mass of solute is = 4.20 g Mass of solvent is = 200 g The boiling point of the solution is =…

Q: How would you prepare the following aqueous solutions?(a) 3.10X10² g of 0.125 methylene glycol…

A: a) First determine the amount of ethylene glycol. Calculate the mass of solute, ethylene glycol.

Q: Diethyl ether has a freezing point of -116.2 degrees C and a Kf of 1.79 degrees C/m. What is the…

A:

Q: 2.What will be the new vapor pressure of the water in a 100 mL solution of 10 g of sugar (MW= 342.3…

A:

Q: Determine the molar mass of an unknown compound if a solution made up of 1.82 g of the compound and…

A: First calculate ∆Tf for the solution and using that, calculate molality of the solution. Using that…

Q: Nicotinamide is a water-soluble nonelectrolyte vitamin important in metabolism.  Addition of 3.88 g…

A: Given, Mass of nicotinamide = 3.88 g volume of nitrobenzene = 30.0 mL

Q: The freezing point of benzene is 5.5°C. What is the freez-ing point of a solution of 5.00 g of…

A: When a non-volatile solute is added into a pure solvent then the freezing point of the pure solvent…

Q: How would you prepare the following aqueous solutions?(a) 1.50 kg of 0.0355 m ethanol (C2H5OH) from…

A: First step is to calculate the total mass of solution: Total mass of solution = mass of solute+mass…

Q: How would you prepare 300 mL of the following solution - 1M NaCl?

A: Given : concentration of NaCl to be prepared = 1 M Volume of solution to be prepared = 300 mL

Q: At what temperature (°C) will a solution that contains 66.3 grams of the nonelectrolyte ethylene…

A: The answer is as follows:

Q: How many milliliters of a 0.442 M caffeine solution are required to deliver 2.17x10-3 mol of…

A: Concentration is expressed in different ways – Molarity Molality Normality Moles fraction Mass…

Q: What is the osmotic pressure, in atm, of a 0.285 M solution of M9CI2 at 37.0 °C in atm? (assume…

A: The expression of osmotic pressure is shown below: i = vant Hoff factor C = concentration R =…

Q: Describe how we would make the following solutions: (a) 500.0 mL of a 5.32% w/w H2S solution in…

A:

Q: How many grams of ethylene glycol (C2H6O2) must be added to 1.15 kg of water to produce a solution…

A: The magnitude of the freezing point depression produced by a solute is found to be proportional to…

Q: How would you prepare the following aqueous solutions?(a) 365 mL of 8.55X10⁻² MKH₂PO₄ from solid…

A: 1)no of moles=mass molar mass 2) molarity=no of molesvolume of solution in liters   3) dilution law,…

Q: Assuming the density of water is 1.00g*mL^-1, the vapor pressure of pure water at 35C Is 42.18mmHg,…

A:

Q: What is the freezing point of a solution made with 1.33 mol of CHCI3 in 530.0 g of CCI4 (Kf = 29.8…

A: Freezing point of a solution.

Q: A solution made by dissolving 9.81 g of a nonvolatile nonelectrolyte in 90.0 g of water boiled at…

A:

Q: What is the molar mass of a solution of 5.00 g of a compound in 25.00 g of carbon tetrachloride (bp…

A: Given: Mass of solute =5.00 g Mass of solvent=25.00 g The boiling point of the solution= 81.5 °C…

Q: Example: What mass (in grams) of Ba(IO3)2 (487 g/mol) can be dissolved in 500 mL of water at 25°C?

A: Solubility of Ba(IO3) is 5.14 ×10-4 mol /lit at 25 ℃ from here we can calculate the mass present in…

Q: 0.0851 kg of biphenyl (CH) is dissolve in benzene (CH) to create a solution with a total volume of…

A: Given: Mass of Biphenly = 0.851 kg or 85.1 gm Molar mass of Biphenly = 154.21 gm/molVolume of…

Q: Explain how you would prepare the following solutions of 500mL of a 40.0% (w/v) alcohol solution…

A: Given: The volume of the solution is 500 mL. The percent of weight by volume is given 40 %. It means…

Q: 3. Which solution below would you expect to have the highest boiling point? a) 0.5 mol of CaCl, in a…

A: Here we have to calculate elevation boiling point∆Tb=i×molaritya. molarity=no. of moles×1000vol. in…

Q: How would you prepare the following aqueous solutions?(a) 2.5 L of 0.65 MNaCl from solid NaCl(b)…

A: The molar concentration (also known as molarity, concentration of quantity or concentration of…

Q: The nonvolatile, nonelectrolyte cholesterol , C27H46O (386.6 g/mol), is soluble in chloroform CHCl3.…

A: Osmotic pressure is the pressure that is required to stop the solvent's flow by semipermeable…

Q: What is the boiling point (in *C) of a solution of 8.75 g of 1z in 66.6 g of toluene, assuming the…

A:

Q: 3. (a) Which of the two substances at the right would be more soluble in the solvent hexane H H HHH…

A: 3. (a) In this part of questions we have to compare the solubility of given two given compounds in…

Q: (a) Why does a 010 m aqueous solution of NaCl have a higher boiling point that a 0.10 m aqueous…

A: The boiling point of a solution is the temperature at which it starts boiling and the liquid phase…

Q: What is the boiling point of a 3.25 m KCl solution (Kb = 0.52°C/m for water)?

A: GIVEN: Molality of KCl solution= 3.45 m Kb = 0.52°C/m  To Solve: Boiling water (Tb) =?

Q: 3 How many grams of a CaCl2 would you dissolve in water to make 200ml of a .2M sucrose solution?

A:

Q: How would you prepare the following aqueous solutions?(a) 1.50 kg of 0.0355 methanol (C₂H₅OH) from…

A: Given: mass of solution is 1.50 kg. Molality of methanol is 0.0355 m

Q: What is the molarity of a solution of ammonium chloride (MM = 53.5) consisting of 1.55g of ammonium…

A: mass of ammonium chloride = 1.55gMolar mass of Ammonium chloride = 53.5 g/moleNo of moles of…

Q: What is the molarity of a dextrose (C6H12O6) solution prepared from 458 g of dextrose and enough…

A: Since moles = mass / molar mass And molar mass = Sum of ( Atomic mass X number of atoms present in…

Q: 11.48 How would you prepare each of the following solutions? (a) A 0.150 M solution of glucose in…

A:

Q: How many grams of nickel (II) chloride salt is weighed and diluted to 25 mL with distilled water to…

A: Please find the attached images for answer

Q: How many litres of water at 50º C would you need to dissolve 25 moles of potassium iodide?

A: Solubility is the property of matter (solid, liquid and gas) to dissolve in a liquid called a…

Q: (Q67) What is the freezing point of a solution made from 644.6 grams of benzene to which 45.7 grams…

A: