Predict the approximate boiling points of 0.10 m solutions of the following solutes dissolved in water (Kb (H2O) = 0.512 ∞C/m): Al(NO3)3 (aluminum nitrate)   CH2O (formaldehyde)   RbI (rubidium iodide)

Q: 6. From the following cooling curve, which temperature is the most possible freezing temperature for…

A: Cooling curve :-  The graph of temperature vs time to find the freezing point of substance is called…

Q: Calculate the freezing point, T, and boiling point, Tb, of a solution containing 10.0 g of…

A: Given: Mass of solute naphthalene = 10.0 g. Volume of benzene = 100.0 mL  And density of benzene =…

Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…

A: Given, Mass of MgCl2 = 6.60 g  Volume of water = 380.0 mL  Density of water = 1.00 g/mL  Kf of water…

Q: Calculate the freezing point for a solution containing 55 grams of sucrose, C12H22O11, dissolved in…

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Q: Calculate the freezing point of a solution of 40.0 g methyl salicylate, C 7H 6O 2, dissolved in 800.…

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Q: The freezing point of an aqueous solution containing 35 g of an nonelectrolyte in 150 mL water is…

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Q: How many liters of the antifreeze ethylene glycol [CH2(OH)CH;(OH) ] would you add to a car radiator…

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Q: An aqueous solution of HNO3 was prepared having a molal concentration of 6.29. (Atomic weights: H=1…

A: The answer for part (a) is given below. Kindly repost the other subparts as separate question Given:…

Q: Which of the following solutes dissolved in 1000 g of water would provide a solution with the LOWEST…

A: Colligative  property  Depression  in freezing  point = iKbM Kb constant  where M is molality =…

Q: sulfuric acid (H2SO4 d=1.83g/mL) aqueous solution having 5.8321 Molar Concentration with a density…

A: Given-> Molarity = 5.8321 M density of solution= 1.33 gm/mole

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: Calculate the freezing point of a glass of water of volume 250cm3 sweetened with 7.5g of sucrose

A: A question based on mole concept that is to be accomplished.

Q: At 30 oC, a solution of CH3COOH (MM = 60.052 g/mol) has a molality of 7.137 m, and a density = 1.041…

A: Given that , Molality of CH3COOH solution = 7.137 m Molar mass of CH3COOH (MM) = 60.052 g/mol…

Q: 5. Are the following mixtures homogeneous solutions or heterogeneous mixtures? Explain. Methanol…

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Q: The molar mass of glucose (C6H1206) is 180 g/mol. Which of the following procedures should you carry…

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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: What mass of ethylene glycol (C2H6O2), molar mass 62.1 g/mol), the main component of antifreeze,…

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Q: 3. The density of acetonitrile, CH,CN, is 0.786 g/mL, and the density of methanol, CH,OH, is 0.791…

A: Given: Density of CH3CN = 0.786 g/mL. Density of CH3OH = 0.791 g/mL. Volume of CH3OH added = 20.0 mL…

Q: What is the boiling point of a solution made using 843 gg of sucrose, C12H22O11C12H22O11, in 0.300…

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Q: In the following table are listed various aqueous solutions. For one or more of the solutions…

A: I am solving all the concentration terms for HCl.   a) weight %= 25 already given 25g of HCl present…

Q: From the following list of aqueous solutions and water: Select the one with the highest boiling…

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Q: The solubility of potassium chloride is 34.2g/100.0g of water at 20 degrees celcius. Which of the…

A: Given: Solubility of potassium chloride = 34.2g/100.0g of water. (Means 34.2 g of potassium…

Q: What is the freezing point of a 1.337  m aqueous solution of aluminum nitrate, Al(NO3)3? The Kf of…

A: The value for the van’t Hoff factor,'i' for Aluminum nitrate can be calculated by writing the…

Q: A certain liquid X has a normal freezing point of −6.30°C and a freezing point depression constant…

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Q: magnesium chloride is an important coagulant used in the preparation of tofu from soy milk. Its…

A: Given : mass of magnesium chloride taken = 16.2 g Mass of water taken = 38.2 g And solubility of…

Q: A certain liquid X has a normal freezing point of 5.90 °C and a freezing point depression constant…

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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: A certain liquid X  has a normal freezing point of  −4.40°C  and a freezing point depression…

A: depression in freezing point is given as  depression in freezing point = Kf X m X i  where m =…

Q: 4.) Ethylene glycol, C2HO2, is used as radiator coolant and antifreeze in automobiles. It is mixed…

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Q: What is the boiling point of a solution that contains 1.00 kg of water and each of the following…

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

Q: What is the freezing point of a solution prepared by dissolving 14.270 g calcium nitrate in 108.800…

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Q: The normal temperature range of the liquid phase of pure water is 0°C to 100°C. Which of the…

A: Since depression in freezing point is given by  depression in freezing point = i X Kf X m  where i =…

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: You wish to prepare an antifreeze solution for your car’s radiator from distilled water and ethylene…

A: Change in temperature = ∆T = -15.00℃ Molecular weight of C2H6O2 =MB = 62.07 g/mol Weight of C2H6O2 =…

Q: How many liters of the antifreeze ethylene glycol CH2(OH)CH2(OH) would you add to a car radiator…

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Q: A solid consists of a mixture of NaNO3 and Mg(NO3)2. When 6.50 g of the solid is dissolved in 50.0 g…

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Q: 6. Acetone, C3H6, is the main ingredient of nail polish remover. A solution is made up by adding…

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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: hich of the following liquids will have the highest freezing point? aqueous KF (0.50 m) aqueous…

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Q: How many milliliters of each component are present in 805 mL of this solution?

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Q: 4 a)The mole fraction of iron(III) nitrate, Fe(NO3)3, in an aqueous solution is 6.42×10-2 . The…

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Q: What is the freezing point of a ethanol solution if that same solution boils at 79.5 ℃? The normal…

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Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…

A: To find freezing point of a solution.

Q: The active ingredient in many commercial antifreezes is ethylene glycol (C2H6O2). If you wish to…

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Q: What is the boiling point of a solution made by dissolving 27 grams of MgCl2 in 559 grams of water?…

A: When a non-volatile solute is added to a solvent then its boiling point is increased. By using the…

Q: Calculate the freezing and boiling points of a solution prepared by dissolving 20.0 grams of…

A: Given,  Mass of Al(NO3)3, W1 = 20.0 gram Mass of water, W2 = 100 gram Molar mass of Al(NO3)3 is 213…