Find total molality of all separate solute c.p’s in 0.5 molal: HCl __ NH ___ BaCl Al2(SO4)3  CaS CH3OH C12H22O11

Q: A certain liquid X has a normal freezing point of 6.90°C and a freezing point depression constant…

A: The freezing point of a solution made of 92.g of glycine (C2H5NO2) dissolved in 700. g of X is 2.93…

Q: The freezing point of a CaCl2 solution is -19 ∘C Part A What is the molality (m) of the CaCl2…

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Q: For questions #4- #6 %3D A solution contain 70.2g sugar (molar mass = 342g/mol) dissolved in 816g of…

A: 4. Number of moles of sugar = Amount of sugar/ molar mass of sugar…

Q: Calculate the freezing point of a solution that contains 68.0 g of sucrose (C12H22O11) in 90. g of…

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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: Glycerol (C3H3O3), also called glycerine, is widely used in the food and pharmaceutical industries.…

A: Mole fraction of a component in a solution is the ratio of moles of that component and total moles.…

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: solution is made using 197.5 g of water (MM=18.02 g/mol) and 120.0 g of ethanol(MM=46.07 g/mol).…

A: Given that: Mass of water= 197.5g Molar mass of water = 18.02g/mol Moles = given mass ÷ molar mass

Q: Determine the molality  of a solution in which 11.5 grams of glucose C6H12O6 are dissolved in…

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Q: A student dissolves 8.0 g of stibene (C₁4H12) in 300. ml. of a solvent with a density of 0.81 g/mL..…

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Q: Consider a solution of the solute CHCI3 in the solvent CHBR3. If the molality of the solution is…

A: Dipression in freezing point (∆Tf) for any solution is directly proportional to the molality (m) of…

Q: Determine the molality  of a solution in which 9.9 grams of glucose C12H22O11 are dissolved in…

A: Molality is defined as number of moles of solute per Kg of solvent SI units = mol / Kg   Given mass…

Q: A solution is prepared by dissolving 42.23 g of NH₄Cl (MW=53.5) into enough water to make 500.0 mL…

A: Note:- As per bartleby guidelines, I need to solve the first question in case of multiple questions.…

Q: Express the 1% Sodium Lauryl Sulfate (NaC 12 H 25 SO 4; ρ=1.01 g/ml) solution in the following…

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Q: Determine the molality of a solution in which 11.5 grams of glucose C6H12O6 are dissolved in…

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Q: A certain liquid X has a normal freezing point of 7.10°C and a freezing point depression constant…

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Q: The normal boiling point of a certain liquid X is 113.00°C, but when 0.26kg of barium hydroxide…

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Q: Toluene, c6h5ch3, is a liquid compound similar to benzene, c6h6. it is the starting material for…

A: Mass of toluene (solute) = 35.6 g  Mass of benzene (solvent) = 125 g  Molality of toluene = ?

Q: Calculate the freezing point and boiling point of a solution containing 8.10 g of ethylene glycol…

A: Freezing point of pure ethanol = -114.6 °C Boiling point of pure ethanol = 78.4 °C Kf of ethanol = -…

Q: A solution is made using 130.1 mL of acetonitrile (density 0.7766 g/mL) and 250.0 mL of water…

A: Step 1: Calculating the moles of solute( acetonitrile) .  Step 2: Calculating the mass of the…

Q: The amount of urea in ppm [parts per million] present in an aqueous solution containing 45 % by mass…

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Q: What is the molality of a solution containing 7.3g of potassium chloride in 5kg of water?     None…

A: Mass of KCl = 7.3 g  Volume = 5 Kg Molality = ?

Q: A certain liquid X  has a normal freezing point of  −3.40°C  and a freezing point depression…

A: Given information: Mass of ionic solid = 800 g Molal freezing point constant for X (Kf) = 4.99 °C/m…

Q: A solution is prepared by mixing 8 g of ethanol and 50g water. Calculate a) weight % ethanol, b)…

A: The mass of ethanol is = 8 g The mass of water is = 50 g The mass of solution is = 8 g + 50 g = 58 g

Q: An aqueous antifreeze solution is 20.4 % ethylene glycol (C2H6O2) by mass. Find the molality of the…

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Q: A given solution is prepared by pouring 23.998 g NaOH into 200.0 mL water. (use correct number of…

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Q: The boiling point of water, H2O, is 100.00°C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

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Q: a) Calculate the freezing point of a solution containing 13.2 gg FeCl3FeCl3 in 156 gg water. b)…

A: Three numerical problems based on colligative properties, which are to be accomplished.

Q: solution is made using 179.1 g of water (MM = 18.02 g/mol) and 120.0 g of ethanol (MM = 46.07…

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Q: The normal boiling point of a certain liquid X is 131.10°C, but when 32.9g of glycine (C2H5NO2) are…

A: Normal boiling point of liquid 'X'=131.10°C boiling point of solution (when glycine is dissolved in…

Q: A student dissolves 12. g of methanol (CH,OH) in 300. mL of a solvent with a density of 0.95 g/mL.…

A: Molarity is one of the concentration term which is used to define the concentration of a solute in a…

Q: An aqueous solution of HNO3 was prepared having a molality concentration of 6.29. (Atomic…

A: according to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: 1. 250.0 g each of toluene (CoHsCH:) and benzene (CsHs) are mixed together. Answer the following…

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Q: A concentrated potassium hydroxide solution is 45.0% KOH by mass and has a density of 1.44 g/ml at…

A: In order to find out the amount of KOH present in 1 L of a KOH solution, first, find out the mass of…

Q: One gram of sodium hydroxide pellets is dissolved in two hundred-fifty milliliters water. What is…

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Q: Determine the freezing point of a solution (in ℃) that contains 42.2 grams of glycerin (C3H8O3 ) in…

A: We use the formula of depression in freezing point, after addition of solute which comes from the…

Q: A pure solvent has a freezing point of −3.62°C. A solute is added to the solvent and the solution…

A: Molality is a measure of the number of moles of solute present in 1 kg of solvent. Unit of molality…

Q: A certain liquid X has a normal freezing point of 0.90°C and a freezing point depression constant…

A: According to the depression in freezing point expression, ∆Tf = i × Kf × m Where, ∆Tf = Tfsolvent -…

Q: The density of a 3.539 M HN03 aqueous solution is 1.150 g-mL-1 at 20 °C. What is the molal…

A: Using the given Molarity we can find molality of solution. Given molarity= 3.539M

Q: If potassium nitrate (KNO3; FW 101.1 amu) was combined with a known volume of cyclohexane (C6H12; FW…

A: Colligative properties of solutions are those properties which depend on the amount of solute added…

Q: Determine the boiling and freezing point of a 25g of naphthalene (C10H8) dissolved in 100mL of…

A: Density of chloroform = 1.49g/cm3 Volume of chloroform = 100mL = 100cm3 So, mass of chloroform =…

Q: An aqueous solution containing 275.9 g of sucrose [C12H22O11] per liter has a density of 1.104 g/ml.…

A: Molarity is defined as number of moles of solute dissolved per litre of solution.   Molality is…

Q: A solution is made using 58.5g of tuluene(MM =92.13g/mol)and 50.0g of benzene (MM=78.11g/mol). What…

A: No of moles of Toluene= given mass/molar mass =58.8/92.13 =.64 moles

Q: Fill in the values for the table. The molar mass of NaCl is 58.443 g/mol Mass of NaCl (g)   Mass…

A: To complete the below table. Mass of NaCl (g) Mass of solution (g) Volume of solution (mL)…

Q: A. Determination of the Freezing Point of Cyclohexane. N/A 1. Mass of test tube, beaker and…

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Q: solution is made using 158.4 mL of methanol (density 0.792 g/mL) and 300.0 mL of water (density…

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

Q: What is the normality of a 500 mL solution that contains 7g of H2SO4 (MW = 98.1 g)?

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Q: The normal boiling point of a certain liquid X is 109.50°C, but when 44.2g of benzamide (C7H7NO) are…

A: The question is based on the concept of solution. elevation in boiling point is a colligative…