Calculate the molarity and molality of an NH3 solution made up of 25.0 g of NH3 in 55.0 g of water. The density of the solution is 0.952 g/mL. Molarity M %3D Molality

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

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Q: A solution is prepared by dissolving 65.4 g of sucrose (C12H22011) in 518.1 mL of water. Calculate…

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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: Calculate the molality of each of the following aqueous solutions: (a) 2.55 M NaCl solution (density…

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Q: The density of an aqueous solution containing 20.0 percent of ethanol by mass is 0.986 g/mL. (a)…

A: The molality of the solution may be defined as the number of moles of solute present in 1 Kg of the…

Q: The density of an aqueous solution containing 25.0 percent of ethanol (C2H5OH) by mass is 0.962…

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Q: An aqueous antifreeze solution is 37.4% ethylene glycol (C₂H5O₂) by mass. The density of the…

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Q: Calculate the molality of each of the following solutions: (a) 8.66 g of benzene (C6H6) dissolved in…

A: (a)Number of moles of benzene is determined to calculate its molality.

Q: A 13.0% solution of K2CO3 by mass has a density of 1.09 g/cm3. Calculate the molality of the…

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Q: 19. The volume of an aqueous solution made by dissolving 10.0 g C;HsO2 in water (molar mass = 62.07…

A: The given data contains, mass = 10.0 g. molar mass = 62.07 g/mol. Volume = 32.2 ml. density = 1.06…

Q: Calculate the molality of a solution containing 23.8 g of NaCI in 70.0 g of water. 2.45 x 10-4 m…

A: Answer 1 :- Given mass of KCl = 3.64 g Molar mass of KCl = 74.5513 g/mol Volume of water = 200 mL =…

Q: 10 grams of a non volatile and non dissociating solute is dissolved in 200 g of Benzene the…

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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: Determine the vapor pressure of a solution at 25°C that contains 210.3 g of glucose (C6H1206, molar…

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Q: Calculate the molality of the following solution: 65g of KCl in 46.6g of water.

A: Given, mass of KCl = 65 g we know, molar mass of KCl = 74.5513 g/mol => moles of KCl = mass of…

Q: Calculate the molality of an aqueous solution that is 12.8% by mass NaCl, given that the density of…

A: Given: Percent by mass of NaCl= 12.8% Density of the solution= 1.08 g/mL To find: The molality of…

Q: Calculate the molality of the solution.

A: If x mol of solute is present in 1000 gm solvent then the solution is said to be x molal and it can…

Q: An old sample of concentrated sulfuric acid to be used in the laboratory is approximately 97.4…

A: Given: Percent of H2SO4 = 97.4 %  Density of solution = 1.83 g/mL

Q: What is the freezing and boiling point of an electrolyte solution containing 5.0 grams sodium…

A: You have given the following data - mass of solute, w = 5..0 g Volume of Solute, V = 800 mL = 0.800…

Q: an aqueous solution that is 25.0% H2SO4 by mass has a density of 1 the molarity and molality of this…

A: Given,  25% by mass, 100 g solution contains 25 g H2SO4.  Mass of solvent = 75 g = 0.075 kg Moles of…

Q: What is the mass fraction of salt? A. 0.0476 B. 0.0500 C. 0.9524 D. 0.0876 What is the mole fraction…

A: Since you have posted questions with subparts , as per guidelines we can answer only three per…

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

A: The mass of the solute present in 100g of the solution is called the mass percentage of the…

Q: Calculate the mass of nitric acid dissolved in 0.48kg of water. The molality of the solution is 2.87…

A: The solution is as follows :

Q: A 1 L solution is prepared by dissolving 200.0 g sucrose (C12H22O11; m.w. = 342.2965 g mol–1) in…

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Q: Sucrose (C12H22O,1) is a nonelectrolyte. A solution is prepared by dissolving 68.5 g sucrose in…

A: C12H22O22 MW = 342g/mol Weight of sucrose = 68.5g Volume = 250mL = 250*10-3L Density = 1.06g/mL…

Q: The density of an aqueous solution containing 20.0 percent of ethanol (C2H5OH) by mass is 0.966…

A: Given that:  Density of ethanol = 0.966g/mL  Mass percent of ethanol = 20.0%  20.0% mass ethanol…

Q: Calculate the molality of a solution that contains 51.2 g of naphthalene, C10H8, in 500 mL of carbon…

A: The first step is to calculate the molar mass of the substance that is of naphthalene. It can be…

Q: (a) Calculate the molality (m) of a 0.310 molar (M) aqueous Ca(NO3)2 solution. The density of the…

A: The ratio of moles of solute to the volume of solution in liters is known as molarity. The ratio of…

Q: Concentration of NaOH in HCl is 2.57% by mass. Density of HCl is 1.2g/cc. Determine molality of…

A: Relationship between %by mass and molality m=%by weight×1000/Molar mass of NaOH×(100−%by weight)…

Q: What is the molal concentration of a solution

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Q: Calculate the molality of a solution that contains 97.9 g of benzoic acid, C6H5COOH, in 419.0 mL of…

A: Given: Mass of benzoic acid = 97.9 g Volume of ethanol = 419.0 mL Density of ethanol = 0.789 g/mL…

Q: What is the molality of a 4.90M NANO3 solution. The density of the solution is 1.22 g/mL Molar mass…

A: Given : molarity of NaNO3 = 4.90 M And density of solution = 1.22 g/mL Assuming 1 L of solution i.e…

Q: Calculate the molality of a solution containing 3.4 moles of MgCl2 in 1206 g of water? 4.10 m 2.82 m…

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Q: The density of an aqueous solution  containing 10%(w/w) of ethanol is 0.985g/ml. Calculate the…

A: Given, Density of ethanol solution = 0.985 g/mL % of ethanol in the solution = 10 % (w/w)

Q: Calculate the molality of a 2.92 M potassium nitrate solution in which methanol, not water, is the…

A: To solve this problem we have to calculate the mass of solvent and number of moles of Solute .

Q: An aqueous potassium chloride, KCl, solution is made by dissolving 0.305 mol KCl in 575.0 g of…

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Q: The density of an aqueous solution containing 10.0 percent of ethanol (C2H5OH) by mass is 0.984…

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Q: Consider a hydrogen peroxide (H2O2) solution that is 28.3 molal.  Given the density of solution is…

A: Given data is as follows: The molality of the hydrogen peroxide solution = 28.3 molal The density of…

Q: The freezing point of an aqueous solution of MgBr2 was found to   be   -3.0 °C. Calculate the…

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Q: Calculate the vapor pressure of a solution made by dissolving 109 grams of glucose (molar mass =…

A: The Raoult's for non volatile solute can be expressed as,                               Where, P0…

Q: A 75.0 grams of MgCl2 is dissolved in 500.0 g of water. Calculate the molality of the solution.…

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Q: The mass of an aqueous solution that contains 10.1 g of KNO3 (101 g/mol) is 154.1 g . Calculate : 1.…

A: Molality - is the concentration of solution with number of moles of solute dissolved in 1 kg of…

Q: A solution is made up by dissolving 15.0 g MgSO4· 7H2O in 140.0 g of water. What is the molality of…

A: Since molar mass of solute i.e MgSO4.7H2O = Atomic mass of Mg + Atomic mass of S + Atomic mass of O…

Q: 18.0 %(m/m) solution of potassium chloride has a density of 1.12 g/cm3 at 20.0 °C. Calculate the…

A: %m/m of KCl = 18.0%  Density of KCl = 1.12 g/cm3  Molarity = ?  Molality = ?

Q: A solution is prepared by mixing 50.0 mL of ethanol (C2H5OH; molar mass = 46.068 g/mol) in 100.0 mL…

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Q: An ethanol water solution is prepared by dissolving 10.00 mL of ethanol, CH3CH2OH (density = 0.789…

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Q: The density of an aqueous solution containing 20.0 percent of ethanol by mass is 0.986 g/mL. (a)…

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Q: An aqueous solution of ethanol (MM = 46.07 g/mol) has a molality of 13.25 m and a density of 1.100…

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Q: Calculate the molalities of the following aqueous solution: (a) 1.22 M sugar (C12H22O11) solution…

A: Given : 1.22 M solution of C12H22O11 with density = 1.12 g/mL Assuming we have 1 L of solution i.e…

Q: b) List the following solutions in order of decreasing freezing point: 0.04 molal glycerol (C3H8O3);…

A: b) Given: Molality of C3H8O3 = 0.04 m Molality of KBr = 0.025 m And molality of C6H5OH = 0.030 m