what is the molality of a solution made 100.1 g of NaCl and 440.0 of water?

Q: e the molality of a solution containing 14.3 g of NaCl in 42.2 g of water.

A:

Q: What is the mass percent of KOH in a solution which contains 30.0g of KOH and 170g of water?

A: Given the mass of KOH =30.0 grammass of water =170 gramwe are asked to calculate the mass percent of…

Q: If 1.25 moles of NaOH is dissolved in 180g of water, what is the molality of the solution?

A:

Q: A solution contains 20.5 g of sodium chloride dissolved in sufficient water to give a total mass of…

A: Molality is represented by ‘m’ and is defined as the number of moles of solute present in 1 kg of…

Q: Explain how are molarity and molality similar?

A: A binary solution is a homogeneous mixture of two substances. The two substance used to prepare a…

Q: A solution is prepared by dissolving 80.0 mg of potassium phosphate in 25 ml. of water. What is the…

A: Given, the mass of potassium phosphate =80.0 mg =0.08 gvolume of solution =25 mL we are asked to…

Q: A solution is made using 150.0 mL of ethanol (density 0.7892 g/mL) and 350.0 mL of water (density…

A:

Q: What is the molality of a solution that contains 4.220 grams of potassium sulfate and 250. g of…

A: Given: mass of K2SO4 = 4.220g mass of water = 250 g                       =0.250 Kg We know, Molar…

Q: What are the main difference between molarity, molality and normality.

A: Molarity: Molarity is defined as the total number of moles of a solute per litre of solvent. It…

Q: A solution contains 22.0 g of HCI dissolved in sufficient water to give a total mass of 125.0 g.…

A: Number of moles of HCl is:

Q: How much water should you add to 223 g of Sodium Chloride to prepare a solution with  a molality of…

A:

Q: Calculate the molarity and the molality of an NH3 solution made up of 30.0 g of NH3 in 70.0 g of…

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Q: How do I use the molality of a substance to calculate the molar mass? Example: molality is .122M of…

A: Given:Molality = 0.122 m = 0.122 mol/Kg.Mass of the solute = 0.346 g.Mass of solvent = 7.79 g =…

Q: Calculate the molality of a sulfuric acid solution containing 24.4 g of sulfuric acid in 198 g of…

A: Generally, solution is made up of solute and solvent. The which is present in large amount is known…

Q: Calculate the molality of a solution

A: Molality of solution is the ratio of number of moles of solute to the mass of solvent in kilogram.

Q: . 190 g of CuSO4 are placed in 3500 g of water. Determine the molality.

A: Given Data :  1. Mass of CuSO4 ( Solute) = 190 g  2. Mass of Water ( solvent) = 3500 g…

Q: A solution contains 0.0653 g of a compound in 8.31 g of ethanol. The molality of the solution is…

A: Molality and mole are given by,

Q: A solution is prepared by dissolving 80.0 mg of potassium phosphate in 25 mL of water. What is the…

A: Given Mass of potassium phosphate = m = 80 mg = 0.08 g Molar mass of potassium phosphate= M =…

Q: A solution is made by dissolving 56.0 g CaCl, in 150.0 g of water. What is the molality (m) of this…

A:

Q: An aqueous solution is 0.467 M in HCl. What is the molality of the solution if the density is 1.23…

A:

Q: The percent by mass of acetone (MM = 58.08 g/mol) in an aqueous solution is 34.7%. What is the…

A: Given, Molar mass of the acetone = 58.08 g/mol Percent by mass of acetone in an aqueous solution =…

Q: A solution has a molality of 2.10m where the moles of the solute is 0.7 moles. What is the mass of…

A:

Q: The percent by mass of acetonitrile (MM = 41.05 g/mol) in an aqueous solution is 27.3%. What is the…

A: Given, molar mass of Acetonitrile = 41.05 g/mol Mass % = 27.3 %  Let 100 g sample of this Solution…

Q: When you calculate the molality. The number of moles of solution is important. O True O False

A: Given statement : When you calculate the molality the number of moles of solution is important.

Q: 193.8 g of magnesium chloride is dissolved in 811.0 g of water. What is the molality of the…

A: Given that : Mass of MgCl2 (Solute) = 193.8 g Mass of water (Solvent) = 811 g = 0.811 kg We have to…

Q: A solution is formed by adding 29.8 g of ammonium nitrate (NH4NO3) to 288 g of water. What is the…

A: Given mass of ammonium nitrate (solute) = 29.8g mass of water (solvent) = 288 g

Q: A solution is prepared by mixing 20.0 ml of methanol with enough water to poduce 400.0 ml of…

A: volume percent is defined as volume of solute to the ratio of volume of solution.

Q: The total mass of a solution is 159.0 g. The solvent mass is 125.2 g. What is the mass percent of…

A: Given the mass of the solution = 159.0 g  Mass of solvent = 125.2 g

Q: A solution contains 4.604.60 g of solute in 13.413.4 g of solvent. What is the mass percent of the…

A: Given values are, Mass of solute= 4.60g Mass of solvent = 13.4g  Total mass = mass of solute + mass…

Q: A commercial bleach solution contains 3.62% by mass of NaOCl in water. Calculate the molality of…

A: a ) Assuming we have 100 g of solution  Hence the mass of NaOCl in it = % by mass X mass of solution…

Q: Calculate the percent by mass of the solute in the following aqueous solution. 31.0 g of KCl in 147…

A: Given  Mass of KCl     = 31 gram  Mass of water = 147 gram  Percent by mass of solute = ?

Q: Calculate the percent by mass of a solution made from 19 g NaCl (the solute) and 61 g water.

A: Percent by mass = (mass of solute/mass of solution) ×100

Q: What is the molarity of 0.122 mol of sucrose in 646mL of solution

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

Q: What is the molarity of a solution of 25g of NaCI are dissolved in 2.5 L of solution

A: We have given that  Mass of NaCl = 25 g Volume of Solution = 2.5 L Molar mass of NaCl = 58.44 g/mole…

Q: what is the molality of a solution composed of 255g of acetone dissolved in 200g of water?

A:

Q: Differentiate between molarity and molality of a solution.

A: Molarity Molality Molarity of a given solution is defined as the total number of moles of…

Q: What is the molality (m) a salution containing 10 of glucose 200 g of water? ( molar mass of…

A: Molality (m): It is defined as the number of moles of solute per Kilogram of the solution. m:…

Q: A solution is prepared by dissolving 4.00 g of NaOH in 100.00 g of water. The volume of the…

A: Given: The amount of NaOH taken, mNaOH = 4.00 g The amount of water taken, mwater = 100.0 g = 0.1 kg…

Q: Calculate the molality of a 41.8 percent (by mass) aqueous solution of sodium chloride. m

A: The formula for mass percentage is as follow Mass percentage=Mass of componentTotal mass of…

Q: What is the molality of a solution formed by dissolving 1.28 mol of KCl in 17.0 mol of water?

A: Given: Moles of KCl = 1.28 mol Moles of H2O = 17.0 mol Molar mass of H2O = 18.02 g/mol

Q: What is the molality of a solution with a percent mass of 33.5% of sodium perchlorate?

A:

Q: A NaOH solution is labeled as 6.75 M, what is its molality? Density of the solution is measured at…

A: Given that the molarity of the solution is 6.75 M and the density of the solution is given as…

Q: 13. Molality of a solution is: a. Moles of solute/liters of solution b. Moles of solute/liters of…

A: Concentration of any solution can be defined in terms of molality, molarity , ppm etc.

Q: ne molality of a solution m

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Calculate the molality of a 41.0 percent (by mass) aqueous solution of sodium chloride.

A: We are given that the mass percent of NaCl =41.0%