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

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

A: To calculate the molality of the solution , we would use formula of molality.

Q: 2- A bottle of medicine contains 12.5% ethanol by volume. The density of ethanol (C2H3OH) is 0.789…

A: In order to calculate the concentration of the ethanol in terms of mass percent and molality we…

Q: What is the molality of a solution containing 36.5g of hydrochloric acid in 157g of water? 5.4 m…

A: Consider the given information is as follows; Mass of hydrochloric acid (solute) = 36.5 g Mass of…

Q: What is the osmolarity of a solution

A: Osmolarity = molarity × n  n = number of ions in an ionic compound. Molarity = number of…

Q: Which of the following aqueous solutions would give rise to a greater osmotic pressure? a)  18.00 g…

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 is the molality of a solution containing 70.0 g of HNO3 in 0.400 kg of water?

A: Molality is defined as the number of moles of solute in a solution dissolved per1 kg or 1000 g of…

Q: What is the molality of a solution consisting of 4.28 mL of carbon tetrachloride (CCI4; d = 1.59…

A: QUANTITATIVE UNITS: In chemistry, the entities which explain the concentration of a solution in…

Q: The density of an aqueous solution containing 15.0 percent of ethanol (C2H;OH) by mass is 0.976…

A: Given information: Density of solution of ethanol = 0.976 g/mL Mass percent of ethanol - 15.0 %,…

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

A:

Q: What is the boiling point of a solution created when four moles of glucose are dissolved in two…

A: Calculate the molality of the  solution, Molality=4/2=2 m.

Q: Calculate the molality of each of the following solutions:    (a) 20.2 g of sucrose (C12H22O11) in…

A: (a)The molality of the 20.2g of sucrose in 259g of water is calculated as

Q: 3.) A solution is made by dissolving 170.1 g of glucose (C6H12O6) in enough water to make a liter of…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: the percent by mass of glucose (MM=108.2g/mol) in an aqueous solution is 25.7% what is the molality…

A: Given, percentage by mass = 25.7 % Let the total mass of the mixture solution be 100 g Thus, mass of…

Q: A 20.0% aqueous solution by mass of urea (CH4N2O) has a density of 1.055g/mL. What is the molality…

A: Given information:20% aqueous solution by mass of ureaDensity of solution is 1.055 g/mL

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

A:

Q: (a) What is the molality of a solution formed by dissolving 1.12 mol of KCl in 16.0 mol of water?…

A: Molality is unit of concentration and is defined as the number of moles of solute per mass of the…

Q: 10) The density of 85% by mass of H3PO4 solution is 1.685 g/mL. of this solution Calculate a)…

A:

Q: 7. What is the freezing point and boiling point of a solution that contains 19.0 g of glucose (molar…

A: Given : mass of glucose = 19.0 g              Mass of water = 200 g To calculate freezing point we…

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: What is the formula of molality? a. moles solute / L of solution O b. moles of solute / kg of…

A:

Q: What mass of glucose is needed to crate 200ml of a 0.4 M glucose solution? Molecular weight=…

A: The given molarity of the glucose solution = 0.4 M = 0.4 mol/L The given volume of the glucose…

Q: 3. Calculate the molality of a solution that contains 51.2 g of naphthalene, C10H8, in 500. mL of…

A:

Q: An aqueous solution is 2.00 M urea. The density of the solution is 1.029 g/mL. What isthe molal…

A: Given data contains, Molarity of solution is 2.00 M. Density is 1.029 g/mL.

Q: 11.66 A 0.944 M solution of glucose, C,H1206, in water has a den- sity of 1.0624 g/mL at 20 °C. What…

A: The question says the solution of glucose, that is glucose is the solute and water is the solvent.…

Q: What is the molality of 120 g of NaOH in 1000g of water?

A: Number of moles of NaOH is determined as follows,

Q: A 125.0 g aqueous solution contains 64 g ethanol. What is the mole fraction of glucose in the…

A: The given data contains, mass of solute = 64 g. mass of solution = 125 g.

Q: 2.25 g of glucose is dissolved in 240 grams of water. What is the molality of this solution? (Molar…

A: The question is based on the concept of solutions. Molality is one of the way of expressing…

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: An aqueous solution of 1.00 M ammonia (NH3) has a density of 0.900 g/mL. What is its concentration…

A: Aqueous 1 M ammonia solution has a density of 0.9 g/ml. To calculate molality, moles of solute and…

Q: What is the molality of a solution that contains 5.0 mols of NaOH in 4.00 Kg of solution?

A: Molality is given by number of moles per kg of solvent.

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

A:

Q: What is the molality of the solution prepared by dissolving 78 g ethylene glycol in 1500 g of water?

A:

Q: A 6.84 m urea (molar mass = 60.0 g/mol) aqueous solution has a density of 1.3 g/mL. What is the…

A: Given, 6.84 m urea density of 1.3 g/mL

Q: how many grams of glucose are needed to prepare 455 ml of a 1.6 (m/v) glucose solution

A:

Q: How do you find molality given mass, volume, and temperature?  The question is: 13.120 g of sodium…

A: The value of temperature is used for finding the density of the water  since at 23.8 °C, density of…

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: The molality of a solution of ethyl alcohol, (C2H5OH) in water is 0.960 mol/kg. How many grams of…

A: we have given molality and have to calculate mass of alcohol

Q: A bottle of medicine contains 12.5% ethanol by volume. The density of ethanol (C2H5OH) is 0.789…

A: Medicine contains 12.5% ethanol by volume. It implies that 100 cm3 of ethanol solution has 12.5 cm3…

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

A:

Q: If 500. g of water is added to a 75 g of a 2.5 molality NaCl solution, what is the mass percent of…

A: Given:Mass of water is 500 g.Mass of NaCl is 75 g.Molality of NaCl is 2.5

Q: A 0.654 M aqueous solution of glucose, C6H12O6, has a density of 1.0624 g/mL.  Convert the molarity…

A:

Q: The density of acetonitrile 1CH3CN2 is 0.786 g>mL and the density of methanol 1CH3OH2 is 0.791…

A:

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: A 0.396 molal glucose solution has density of 1.16 g/mL. What is the molarity of glucose in this…

A: Molality of glucose, m = 0.396 molal Density of glucose, d = 1.16 g/mL Molarity of glucose, M = ?…

Q: 1) If 10.0g of glucose (C6H12O6) is present in 2.0 L of aqueous solution, what is the concentration…

A: Molarity is defined as the moles of a solute per liters of a solution. Molarity is also known as the…

Q: A bottle of medicine contains 12.5% ethanol by volume. The density of ethanol (C2H3OH) is 0.789…

A: Since the % by volume is defined as the percentage of volume of solute present in the solution…