1. What mass of cesium chloride must be added to 0.500L of water to produce a 0.40m solution? What are the mole fraction and mass percent CsCl? MW- Cs: 133, Cl:35, H:1, O: 16 Density of water: 1g/ml

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: A solution is made using 138.7 g of dimethyl ether (MM = 46.07 g/mol) and 90.0 g of methanol (MM =…

A:

Q: You have a solution which is 43.9% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

A:

Q: 3. A sample of 6.50 g of naphthalene (C10H8) is dissolved in 80.10 g of benzene (C6H6). Calculate…

A:

Q: An aqueous solution contains 20% by mass MgCl2 (MW=95.21 g/mole), if the density is 1.25 g/ml, what…

A: Given data contains, Density = 1.25 g/mL  % by mass = 20%  Kf = 1.86 K/m

Q: Calculate the molality, molarity, and mole fraction of CH4 in a 14.0 mass % aqueous solution.…

A: Given that aqueous solution of CH4 is 14.0 % by mass We have to calculate molality, molarity and…

Q: 1) How many grams of copper(II) sulfate pentahydrate (CuSO4.5H₂O) are needed to prepare 100.00…

A: In this question, we will determine the mass of copper(II) sulfate pentahydrate in grams unit. Given…

Q: solution is made using 106.7 g of phenol (MM = 94.11 g/mol) and 70.0 g of acetone (MM = 58.08…

A:

Q: Calculate the mass- volume percent of 1.00g of nano3 in enough water to give 75.0ml of solution

A: Since we know that mass by volume percent is define as the percentage of ratio of mass of solute to…

Q: After all of the water is evaporated from 10.0 mL of a CsCl solution, 4.25 g of solid CsCl remains.…

A: The concentration of a substance can be measured in terms of mass by volume percentage. This…

Q: The mass percent of THF (MM = 72.11 g/mol) in methylene chloride (MM = 84.93 g/mol) is 38.9%.  What…

A:

Q: 3. XYZ, a non-electrolyte, is miscible (highly soluble) with water and its molar mass is 132 g/mol.…

A:

Q: A solution is made using 162.7 g of dimethyl ether (MM = 46.07 g/mol) and 90.0 g of methanol (MM =…

A: Mole fraction is defined as the number of molecules of a constituent divided by the total number of…

Q: What is the mole fraction of water in an aqueous solution (density = 1.20 g/mL) that is 2.5 m…

A: Density of aqueous solution = 1.20 g/mL Molality = 2.5m = number of moles/weight of solvent in kg…

Q: A solution contains 2.45 g of a compound and 155 g water.   The freezing point of the pure solvent…

A:

Q: 1. Fill in the blanks in the table for aqueous solutions of the compounds shown. The density of the…

A:

Q: An aqueous solution contains 13.9 % NaCl by mass. What mass of water (in grams) is contained in 3.0…

A:

Q: A solution is made using 103.7 g of phenol (MM = 94.11 g/mol) and 70.0 g of acetone (MM = 58.08…

A: The number of moles of a substance can be calculated using the formula:n = m/Mwhere n is the number…

Q: What is the concentration of urea in a solution prepared by dissolving 25 g of urea in 50 g of H2O…

A: Mass percent can be calculated by Mass %=Mass of soluteMass of solution ×100%          ...(1)

Q: What are the mole fraction and the mass % of a solution made by dissolving 0.50 g KI in 0.500 L of…

A: Mass of KI = 0.50 g Volume of water = 0.500 L                              = 0.500 × 1000 mL…

Q: A 12% w/w sodium chloride solution is prepared by dissolving enough of the salt to give 200.0 g of…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: 1. Fill in the blanks in the table for aqueous solutions of the compounds shown. The density of the…

A: The objective of the question is to fill the table.

Q: 8. The density of 10.0% by mass KCI solution in water is 1.06 g/mL. Calculate the mole fraction of…

A: The Answer to the following question is- Given, Density = 1.06 g/mL Assuming the solution of 100 gm…

Q: Select the solute that will cause the largest freezing-point depression when dissolved in water. a.…

A: The depression in the freezing point is caused when a non-volatile solute is added to the solution.…

Q: %m/v to molarity Units of Molarity for 30.0 g NaCl(3.00%NaCl) in enough water to make 1000.0mL…

A: moles of NaCl= 30/58.5                         =0.51 moles

Q: I make a solution out of 1000.00 g of H2O and 3.00 g of Na2CO3 which we will assume has a density of…

A: Since you have posted question with multiple sub-parts, we are entitled to answer only the first 3.…

Q: What is the concentration of urea in a solution prepared by dissolving 25 g of urea in 50 g of H2O…

A:

Q: At 25 C, a solution is prepared by dissolving 22.1 grams of toluene, C,H, in 250.0 mL of benzene,…

A: Since there are multiple sub-parts, we will answer only first three sub-parts. If you require the…

Q: 1.Concentration units are easily converted to each other. Outline the steps on how molarity,…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: An aqueous solution of hydrofluoric acid is 12.5 molal with respect to HF and has a density of 1.070…

A: Given: 12.5 molal means 12.5 moles of solute (HF) present in 1 kg of solvent. Moles of solvent (H2O)…

Q: What mass of celsium chloride must be added to 0.500L of water to produce a 0.40m solution? What are…

A: molality is number of moles of substance present in 1 Kg of solution molality = (weight (g)/molar…

Q: What mass of cesium chloride must be added to 0.500L of water to produce a 0.40m solution? What are…

A:

Q: A solution is made using 137.9 g of dimethyl ether (MM = 46.07 g/mol) and 90.0 g of methanol (MM =…

A:

Q: Calculate the masses and moles of solute present in the following aqueous solutions: a.) 350 cm3…

A: A) Given that, Volume of 32% m/m KCl = 350 cm3  = 350 mL Density of KCl solution = 1.17 g/mL Mass of…

Q: Which of the following solutions has the largest molality of HCI? M. (HC) = 365 g.mot- O 35.0 mass…

A:

Q: A water solution of MgSO4 has a concentration the concentration a. Concentration in Molar = of 5% by…

A:

Q: What is the mole fraction of H₃PO₄ in a solution of 14.5 g of H₃PO₄ (97.9952 g/mol) in 125 g of…

A:

Q: What is the concentration of urea in a solution prepared by dissolving 25 g of urea in 50 g of H2O…

A: Welcome to bartleby !

Q: is the mass of each component? s of CH,O : g CH,O s of water: g H,O

A:

Q: A solution is made using 174.5 g of phenol (MM = 94.11 g/mol) and 70.0 g of acetone (MM = 58.08…

A: We know that,. mole fraction of phenol = no. of mole of phenol/(total moles of the solution) thus,

Q: 4*) Consider the three solutions listed below that are prepared by dissolving 1 mole of the…

A: Answer:- This question is answered by using the simple concept of lowering of vapor pressure when a…

Q: What is the mole fraction of water in 200 g solution of 89% (by mass) ehtanol C2H5OH?

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: What is the concentration in %w/v of a 0.425 M aqueous solution of methanol (MM = 32.04 g/mol)? A)…

A: Given, Molar Mass of Methanol = 32.04 g/mol Molarity of methanol = 0.425 M

Q: A 0.5 M NaOH solution has a density of 1.0295 g/mL. Calculate the w% and the molality of the 0.5 M…

A: 0.5M NaOH solution means 0.5 moles NaOH is present in 1000mL solution weight of solute NaOH =…