Given that the solution of NaCl (MM = 58.5 g/mol) in 1 kg water has a molality of 0.5 m, which  of the following can be determined? The mass of NaCl The total mass of the solution The mole fraction of the NaCl in the solution

Q: A solution of H2SO4with a molal concentration of 8.010 m has a density of 1.354 g/mL. What is the…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: A solution is prepared by dissolving 19.3 g of ethylene glycol, C2H6O2, in 50.0 g of water.…

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: A solution containing 25.0% by mass of ammonium sulfate, (NH4)2SO4 (molar mass = 132.14 g/mol) has a…

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Q: Ocean water can be simulated by dissolving 3.5 g NACI in 100. g of water. If the total volume is…

A: a) Molality of a solution is determined as-   Now, ocean water has 3.5 g NaCl in 100 g water. Thus,…

Q: A 50% antifreeze solution is about 16 molal. What is the freezing point of the solution? FPH₂O = 0.0…

A: Given the molality of the solution, m = 16 m  Freezing point depression constant of water, Kf = 0.86…

Q: Sea water contains (5.30x10^0) g of salts for every (6.5000x10^2)mL of solution. Assuming that the…

A: Given, Sea water contains (5.30x10^0) g of salts for every (6.5000x10^2)mL of solution. Assuming…

Q: A solution is made using 185.3 mL of isopropanol (density 0.7860 g/mL) and 275.0 mL of water…

A: Given: The density of isopropanol is 0.7860 g/mL. The volume of isopropanol is 185.3 mL. The volume…

Q: A student prepares a solution containing 23.4 grams of sucrose (C12H22O11) in 156 g of water. How…

A: The number of moles of solute present in the one-kilogram solvent is known as the molality of the…

Q: A solution of H2SO4 containing 50.0% H2SO4 by mass has a density of 1.40 g/mL. Express its…

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Q: A student prepares a solution containing 45.4 grams of sucrose (C12H22011, 342.29 g/mol) in 250. g…

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Q: Ascorbic acid, vitamin C, is a water-soluble vitamin. Its chemical formula is C6H8O6 and its molar…

A: Given: mass of vitamin C = 80.5 g, dissolved in water = 210 g => total mass of solution = 80.5 g…

Q: An aqueous solution of nitric acid contains 70,0% HNO3 by mass. Calculate the following: A. The…

A: 70% solution of nitric acid means 70 g of nitric acid is dissolved in 30 g of water . 1) moles of…

Q: Physiological saline solution has an osmolarity of 0.30 osmol/L. An aqueous solution of sodium…

A: Isotonic solution :  When two solutions are separated by semipermiable membrane and no flow of…

Q: Consider the following solutions in water: Solution-1: 0.30 m solution of sucrose, C12H22O11;…

A: Colligative properties are directly proportional to the number of solute molecules or ions present.

Q: The density of acetonitrile (CH3CN) is 0.786 g/mL and the density of methanol (CH3OH) is 0.791 g/mL.…

A: Mass of acetonitrile is calculated from its density and given volume.

Q: You and your lab partner decide to make a solution by dissolving 12.25 g of H2SO4 in      100.0 mL…

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Q: the density of acitonitrile is 0.786g/ml and the density of methanol is 0.791g/ml. a solution is…

A: Density of a solution is related to it mass (g) and volume (ml)density = mass/volume

Q: What is the molality of a solution dissolved in chloroform that boils at 62.8°C? Boiling point of…

A: Molality is defined as the number of moles of solute divided by the mass of solvent in kg. Its SI…

Q: At 20.0 oC, a solution of CH3COOH (MM = 60.052 g/mol) has a Molarity of 10.35 M, and a density =…

A: Molarity of the solution (M)=10.35 M The molar mass of solute (Msolute)= 60.052 g/mol density (d)=…

Q: A solution of H2SO4 containing 50.0% H2SO4 by mass has a density of 1.40 g/mL. Express its…

A: A solution of 50% of sulphuric acid means 50 g of sulphuric acid in 100 g of solution. Mass of…

Q: Determine the molal concentration

A: Molal concentration is the ratio of number of moles of solute to the mass of solvent (in kg)

Q: Identify the molality of a solution prepared by dissolving 28.60g of glucose into 250 g of water.…

A: Mass of glucose = 28.60 g  Mass of water  = 250 g  1000 g = 1 Kg 250 g = 0.250 Kg  Molality = ?

Q: A 20.0%(m/m) solution of sodium hydroxide has a density of 1.2192g/cm3at 20.0 °C. Calculatethe…

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Q: A student dissolves 6.1 g of styrene (C3H3) in 225. mL of a solvent with a density of 0.87 g/mL. The…

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Q: A solution is made using 200.0 mL of ethenol ( density 0.792 g/mL) and 300.0 mL of water ( density…

A: Given:Volume of methanol = 200 mL.Density of methanol = 0.792 g/mL.Volume of water = 300 mL.Density…

Q: Which of the following solutions does have a greater solute concentration in molality (m)? Solution…

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Q: 3. If 50.0g of the solute is dissolved in 120.0g of the solvent at 15°C, how much solute must be…

A: 23) B

Q: Given that the solution of NaCI (MM = 58.5 g/mol) in 1 kg water has a molality of 0.5 m, which of…

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Q: The vapor pressure of pure methanol (CH3OH) at 40°C is 97.7 torr. What is the vapor pressure in torr…

A: Given: The vapor pressure of pure methanol is 97.7 torr The mass of glycerol is 46.4 g The mass of…

Q: Ocean water can be simulated by dissolving 3.5 g NaCl in 100 g of water. If the total volume is…

A: Since solute is NaCl as it is present in less quantity and water is solvent  hence mass of solute =…

Q: If 33.2 g of naphthalene, C10H8, is dissolved in 117.8 g of chloroform, CHCl3, what is the molality…

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Q: Calculate the vapor pressure at 35 degrees Celcius of a solution made by dissolving 22.8 grams of…

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Q: The normal boiling point of a certain liquid X is 141.40 °C, but when 20. g of glycine (C,H,NO,) are…

A: To calculate molal boiling point elevation constant , we first find moles and than molality.

Q: What type of solution is made from a mixture that contains 19.5 g KCl in 48.6 g of water at 30 °C?…

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Q: 0.654 Molarity soution of the glucose  density 1.0624 g/mL. *Given MM of glucose 180.16 g/mol*…

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Q: A 0.194-g sample of a nonvolatile solid solute dissolves in 9.82 g of cyclohexane. The change in the…

A: Depression in freezing point is a colligative property and is given as follows,

Q: Moving to another question W tion 10 Calculate the molality of C2H5OH (molar mass = 46.068 g mol-1)…

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Q: a mixture of ethanol and water has a freezing point of -16.0 degrees celsius. what is the molality…

A: We have to determine the molality of the alcohol and what is the weight % of alcohol in the solution…

Q: A student dissolves 4.1g of glucose C6H12O6 in 100.mL of a solvent with a density of 1.17/gmL…

A: The number of moles for a given compound or a molecule refers to the ratio of its mass to the…

Q: The normal freezing point of water, H2O, is 0.00 °C and its Kfp value is 1.86 °C/m. A nonvolatile,…

A: The molality of the solution can be calculated as,

Q: A solution is made containing 50.0 g of ethanol (C2H5OH) in 1000 g H2 Calculate (a) the mole…

A: Mole fraction or molar fraction is defined as unit of the amount of a constituent, nᵢ, divided by…

Q: A solution contains 22.5 g of methanol, CH3OH, dissolved in sufficient water to give a total mass of…

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Q: A chemist combined chloroform (CHCl3) and acetone (C3H6O) to create a solution where the mole…

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

Q: 1.a)What is the molality of a 1.24 M solution of KI in water? (density of solution = 1.15 g/mL)…

A: Molarity is defined as number of gram moles of solute present in 1 liter solution. molality is…

Q: What are the boiling points and freezing points of a solution of 115.0 g of sucrose C12H22O11 in…

A: Colligative properties depend on the number of particles (for example, molecules or ions) in a…

Q: What is the mass of the solute in 750mL of 0.311M potassium bromide? Group of answer choices 27.8g…

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Q: A student dissolves 12. g of styrene (c,H3) in 300. mL of a solvent with a density of 1.00 g/mL. The…

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Q: A 2.950×10−2 M solution of glycerol (C3H8O3) in water is at 20.0∘C. The sample was created by…

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Q: A solution contains 22.4 grams of glucose (C 5 H 12 O 6 ) dissolved in 0.500 L of water. What is the…

A: A solution contains 22.4 grams of glucose (C 6 H 12 O 6 ) dissolved in 0.500 L of water. What is the…