Calculate the molality of a 4.05 M ethanol (C2H5OH) solution whose density is 0.9495 giml 10.3 m 5.31 m 7.89 m 12.3 m

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

A:

Q: Complete the following table for aqueous solutions of potassium hydroxide. Density (g/mL) Molarity…

A: For filling and calculating the values we need to know a about molarity, density, molality and mass…

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

A:

Q: Calculate the molal concentration of a solution of 44.9 g of naphthalene, C10H8, in 175 g of…

A: Please find your solution below : Molality is a measure of concentration which is defined as the…

Q: A 0.944M solution of glucose, C6H12O6, in water has a density of 1.0624g/mL at 20oC. What is the…

A: Molarity=0.944 M           =no of moles of solutevoulme of solution in litre

Q: Calculate the molality of a solution containing 119g of glucose (C6H1206) in 2322 g of ethanol.

A: • The values provided in the question are:-    i) Mass of a glucose (solute), W2 = 119 g  ii) Molar…

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: 6. A commercial HCI solution is typically at 39% (by mass) of HCl in water. Determine the molality…

A: 39% of HCl by mass in water means  39 g of HCl in 100 g of Solution .   So the mass of HCl = 39 g…

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: Calculate the molality of a solution containing 23.8 g of NaCl in 70.0 g of water.

A: Molality= moles of solute/mass of solvent (in kg) Molar mass of NaCl=58.44 g/mol

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: (c) the molality, (d) the molarity of H;SO4 in this solution. (H:1, S:32, O:16 g/moles)

A:

Q: 3 molal solution is more concentrated than 3 molar solution. True O False

A:

Q: Calculate the molality of a solution containing 10.8 g of ethylene glycol (C2H6O2) in 360 g of…

A:

Q: Calculate the molality of a solution that contains 71.5g of benzoic acid, C6H5COOH, in 325 mL of…

A:

Q: A solution is prepared by dissolving 30.0 g of ammonium sulfate, (NH4)2SO4, in 70.0 g of water. The…

A: The ratio of moles of solute to the mass of solvent in kg is known as molality.

Q: Calculate the molarity and molality of an NH3 solution made up of 25.0 g of NH3 in 55.0 g of water.…

A: Answers are explained below. Calculation for the molarity of the solution is as follows:

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: Calculate the molality of a 42.3 percent (by mass) aqueous solution of sodium chloride.

A: Percent by mass means mass of solute in 100 g solvent.

Q: Calculate the following concentrations for a solution of 0.800 g of calcium chloride, Cacl2, in…

A: Weight of CaCl2 = 0.800g Weight of water = 100g Density of solution = 1 g/ml So,  Molarity = n/V(l)…

Q: 1. A solution is prepared by mixing 10 gram of glucose, C,H12O6 in 100 grams' water to give a final…

A:

Q: What is the molal concentration of a solution

A:

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: Determine the osmotic pressure in atm at 45.8 °C of an aqueous solution that is 0.502 M NaNO3. (R =…

A: Given :- concentration of NaNO3 solution = 0.502 M  R = 0.0821 atm.L / K.mol  T = 45.8°C  To…

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

A:

Q: calculate the molality of ethylene glycol required to decrease the freezing point of water by 6.2 °C…

A:

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: A 40.0% by mass solution of HC1 has a density of 1.198 g/mL. Determine the molarity and molality of…

A:

Q: Calculate the molality of a solution containing 109g of glucose (C6H12O6) in 679 g of ethanol.

A: Answer:  0.891 mol/Kg

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

A:

Q: molar concentration

A:

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: Complete the following table for aqueous solutions of potassium hydroxide. Density (g/mL) Molarity…

A: Density is the mass of a substance divided by its volume. Molarity is the number of moles of a…

Q: Calculate the molality of a 8.30% (by mass) aqueous solution of hydrochloric acid. 1.24 m O 0.819 m…

A: Given 8.30% (by mass) aqueous solution of hydrochloric acid. standard values Molar mass of HCl =…

Q: Calculate the molality of an NH, solution made up of 30.0 g of NH, in 70.0 g of water. The density…

A: Given values are, Mass of NH3 = 30.0 g Mass of water = 70.0 g=0.070 kg Standard value, Molar mass of…

Q: Calculate the molality of a solution that contains 56.5 g of benzoic acid, C6H5COOH, in 350 mL of…

A: Mass of benzoic acid = 56.5 g  Volume of ethanol = 350 ml  Density of ethanol = 0.789 g/ml  Molality…

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: The density of 3M solution of sodium chloride is 1.252 g mL. The molality of the solution will be…

A:

Q: an aqueous solution of ethanol, C2H5OH, is 19% ethanol by mass and has a density of 0.97 g ml ^-1.…

A: Assuming 1 L i.e 1000 mL of solution. Given : Mass percent of ethanol = 19 % And density of solution…

Q: Determine the molality of a solution in which 18.8 grams of glucose C6H1206 are dissolved in…

A: Given; The given weight of glucose=18.8 grams The molar mass of glucose=180.156 g/mol The given mass…

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: Calculate the molality of a solution that contains 51.2 g of naphthalene, C1,Hg, (128.17 g/mol), in…

A: Given, The mass of naphthalene is 51.2 g. The molar mass of naphthalene is 128.17g/mol. The Volume…

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: Calculate the molality of a 42.4 percent (by mass) aqueous solution of sodium chloride

A: The mass percent concentration of sodium chloride solution is = 42.4 % The molality of the solution…

Q: Calculate the molality of a solution of 1,750 g of H2SO4 in 1.0 L of solution. (The density of…

A: Mass of H2SO4 = 1750 g  Volume of solution = 1.0 L  Density of solution = 1.8346 kg/L.  Atomic mass…

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: The density of an aqueous solution containing 10.0 percent of ethanol (C2H5OH, 46g/mol) by mass is…

A:

Q: Calculate the molality and van’t Hoff factor (i) for the fol-lowing aqueous solutions:(a) 1.00 mass…

A: Given: Mass fraction of NaCl = 1.00 %                      Freezing point  = 0.593°C   Mass fraction…