What is the molality of a solution consisting of 9.265 mass % of C2H5OH dissolved in water?

Q: What is the molality of a solution consisting of 2.66 mL of carbon tetrachloride (CCl4; d = 1.59…

A: The given data contains, Volume of CCl4 = 2.66 ml. density = 1.59 g/ml. Volume of CH2Cl2 = 76.5 ml.…

Q: molality of the 0.75 mol of salt (NaCl) dissolved in 155 g of water?

A: Given,  Moles = 0.75 mol Mass of solvent = 155 g = 0.155 Kg Molality = mole/mass of solvent(Kg)

Q: The percent by mass of phenol (MM = 94.11 g/mol) in an aqueous solution is 16.3%. What is the…

A: Given, The percent by mass of phenol in an aqueous solution is 16.3% Molar mass of phenol = 94.11…

Q: Calculate the molality of a 1.36 M aqueous solution of acetone ((CH3)2CO, 58.079g/mol) given that…

A: Given : Concentration of acetone = 1.36 M And density of solution = 0.9874 g/mL.

Q: What is the molality of a solution made by dissolving 46.7 grams of NH 4Br in 680 grams of water?

A: Given,

Q: What mass of NaNO3 should be dissolved in 45 mL of water so that the resulting solution freezes to…

A:

Q: What is the molality of a solution prepared by dissolving 15.1 g of potassium nitrate in 250. g of…

A:

Q: The concentration of glucose, C6H12O6, in normal spinal fluid is 75 mg per 100 g. What is the…

A: The molality of a solution is defined as the number of moles of solute present in 1kg of the…

Q: What is the molality of LiCl in a solution that is 9.0% by mass LiCl and has a density of 1.00g/ml?

A: Given; % by mass of LiCl = 9.0% Density = 1.00g/ml Molality of LiCl solution = ? Note:  Molar mass…

Q: Calculate the molality of a 46.2 percent (by mass) aqueous solution of sodium chloride.

A: Given percentage by mass of NaCl = 46.2℅ NaCl is the solute water is solvent

Q: a solution contains 25.5 of NaCl dissolved in sufficient water to give a total mass of 325.0 g. What…

A: Given Mass of NaCl = 25.5 g Total mass = 325.0 g = 0.325 kg molar mass of NaCl = 58.44 g/mol 1)…

Q: Calculate the molality of a solution containing (a) 0.65 mol glucose, C6H,206, in 250 gm water (b)…

A:

Q: What is the molality of a solution containing 10.0 g of N a 2 S O 4 dissolved in 1000.0 g of water?

A: Introduction: Molality is the number of moles of solute in per kilogram of solute. It can be…

Q: Calculate the molality of a solution of 90 grams of glycerin (C3H8O3) in 200 grams of water

A: Molality means in a 1000 ml solvent how many moles of solute is present.

Q: How many grams of N a 2 C O 3 must be dissolved into155 g of water to create a solution with a…

A: Here we have to apply the molality formula

Q: What is the molality (m) of a solution prepared by dissolving 2.00 mL of bromine (d = 3.103 g/mL,…

A: Given : volume of bromine = 2 mL with density = 3.103 g/mL and volume of ethyl acetate = 150 mL with…

Q: What mass of glycerin (C3H8O3) must be dissolved in 165.7 g water to give a solution with a freezing…

A: Depression in freezing point is a colligative property. And colligative properties depend on the…

Q: aqueous solution is 21.9%. What is the molality of the ethanol solution?

A:

Q: Determine the molality of a solution in which 1.9 grams of glucose C6H1206 are dissolved in 8.2grams…

A: the solution is as follows:

Q: What is the molality of a solution consisting of 44.0 mL of benzene (C₆H₆; d=0.877 g/mL) in 167 mL…

A: Molality is the concentration term which is defined as the number of moles of solute per kg of…

Q: A 1.25 M sugar (C12H22O11) solution has a density of 1.12 g/mL. What is the molality of this…

A:

Q: C. What is the (a) molality, (b) freezing point, and (c) boiling point of a solution containing…

A: Molality is an important method to determine the concentration of a solution. It is generally…

Q: What is the molality of a solution prepared by dissolving 45.7 g of MgClz in 2.40 kg of water?

A: Given that, Mass of solute (MgCl2) =45.7 g Molar mass of MgCl2 = 95.211 g mol-1 mass of solvent…

Q: What mass of glucose (C6H12O6) must dissolve in 679 g of ethanol to make a 0.92 m solution?

A: Molality of solution is equal to number of moles of solute dissolved in per kg of solvent. It is…

Q: molality

A:

Q: Calculate the molality of a 35.4 percent by mass aqueous solution of phosphoric acid (H3PO4).

A: Molality- Molality is defined as number of moles solute present in 1 kg of solvent. It is…

Q: What is the molality of a solution consisting of 2.66 mL of carbon tetrachloride (CCl₄; d=1.59…

A:

Q: 9.255 grams of C6H6 are dissolved in 161.8 grams of acetone, what is the molality of the solution?

A: Given mass of C6H6 (solute) = 9.255 g Mass of acetone (solvent) = 161.8 g

Q: How many grams of Na2So4 should be added to 275 ml of water to prepare a0.75 m(molality) solution of…

A: We have to find How many grams of Na2So4 should be added to 275 ml of water to prepare a0.75…

Q: What is the molality of a solution composed of 3.25 g methanol (CH3OH) and 250 mL of water?

A:

Q: Calculate the molality of 2.00 g C2H5OH in 30.0 g H2O. Round off to two decimal places.

A: Molality : The number of moles of a solute present in 1 kg of the solvent is known as " Molality".…

Q: What is the molality of a solution made by dissolving 6.80 grams of NH 4CI in 315 grams of water?

A:

Q: What is the molality of a 10.9% by mass glucose solution? (The density of the solution is 1.04g/mL)

A: It is given that: Mass percent of glucose by mass = 10.9 %

Q: What is the molality of a solution made by mixing 4.5 grams of KNO3 [ molar mass ( 101.1032 g = 1…

A: Molarity = moles of soluteVolume of solution (l)Solute is KNO3moles ofKNO3 = given weight (g)Molar…

Q: What is the molality of a solution prepared by dissolving 145.3 g C6H1206 in 850.0 g H2O?

A: Given : Mass of C6H12O6 = 145.3 g And mass of H2O = 850 g

Q: Determine the molality  of a solution in which 27.4 grams of glucose C6H12O6 are dissolved in…

A: Molality of the solution is equal to the number of moles of solute (glucose) present in one kilogram…

Q: What is molality of a solution prepared by dissolving 20g MgCl2 in 250 g water?

A: We have to calculate the molality of solution.

Q: What is the molality of a 10.3% by mass glucose (C6H12O6) solution? (The density of the solution is…

A: 10.3% by mass glucose solution means, in 100 gram(g) of solution we have 10.3g of glucose and 89.7g…

Q: What is the molality of a 10.5% by mass glucose (C6H12O6) solution? (The density of the solution is…

A: Molality (m) is defined as the number of moles of solute per kg of the solvent.…

Q: What is the molality of a 60.5% by mass of nitric acid (HNO3) solution?

A:

Q: What is the molality of a solution containing 23 mol glucose and 4.7 kg of water?

A:

Q: 1. What is the molality of a solution of 2.50 g Na,PO, dissolved in 230 g water?

A: Molality is an important method to determine the concentration of a solution. It is generally…

Q: Question attached

A: Given: The mass of glucose is 80 g. The mass of the solvent is 2Kg. We know that the molecular…

Q: Calculate the molality of a solution containing 130.6 g of glycine  (NH2CH2COOH)  dissolved in…

A: Molality = Number of moles of solute/Mass of solvent in Kg Number of moles of solute = Mass of…

Q: What is the molality of 64g of methanol (CH3OH) dissolved in 500g of ethanol (C2H;OH)?

A:

Q: Calculate the molality of a solution containing 2.80 moles of ethyl alcohol, C2H6O in 500 mL of…

A: The molality of the solution has to be given,

Q: What is the molality of a CuSO4 solution where 5.00 g CuSO4 are dissolved in 50.0 g water?

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…

Q: What is the molality of a solution of 12.8 g of glucose (C6H12O6) in 220.0 g of water?

A: Given: The mass of glucose (C6H12O6) present in the solution = 12.8 g. Mass of water = 220.0 g. We…