1. Mole percent of solute. 2. Molarity 3. Molality 4. Normality

Q: Consider the solutions, 0.04 m urea [(NH2)2C=O)], 0.04 m AgNO3 and 0.04 m CaCl2. Which has (i) the…

A: Colligative properties are the actual properties of an answer, which relies on the mole part of the…

Q: What is the molality of a 60.5% by mass of nitric acid (HNO 3 ) solution

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

Q: 198 g of glucose (C6H12O6) is dissolved in 435 mL of water. Determine 1. Percent by mass 2. Mole…

A: Moles of solute (glucose) = given massmolar mass                               =198180…

Q: The molarity of commercial HCl in water is 6.0 M and its density is 1.10g/cm3.   What is the mass…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Determine the freezing point of an aqueous solution containing 2.9 kg of glucose, 180.16 g/mol)…

A: Given : Mass of water = 6.5 Kg  And mass of glucose = 2.9 Kg = 2900 g…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: Freezing point is the point at which substance starts to freeze. At this point, liquid starts to…

Q: Calculate the mole fraction and molality of a solution that contains 0.850 g of ammonia, NH 3,…

A: Given that: Mass of ammonia = 0.850g  Mass of water = 125g  We know : Molar mass of NH3 = 17g/mol…

Q: Approximate the freezing point of an aqueous solution of 0.600 M NaCl. Density of pure water around…

A: Answer :- -1.12 (°C)  The freezing point of an aqueous solution of 0.600 M NaCl (Density of pure…

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: In a 70.0-g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.110. What is the…

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Q: A commercial bleach solution contains 3.62 mass percent NaOCl in water. Calculate the molality of…

A: Given: The mass% of NaOCl=3.62% The mass% of water=96.32% The mass of NaOCl=3.62 g The number of…

Q: You have a solution prepared by dissolving 6.8 g of urea, CO(NH2)2 , in 33.5 g of methanol, CH3OH.…

A: A solution prepared by dissolving 6.8 g of urea, CO(NH2)2 , in 33.5 g of methanol, CH3OH. First…

Q: 1) Calculate the number of moles of solute present in each of the following solutions: a) 255 mL of…

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Q: An aqueous solution is 8.50 % ammonium chloride, NH4Cl, by The density of the solution is 1.024…

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Q: Which of the following solutions has the largest molality of HCl? Mw (HCI) = 36.5 g . mol- 4.5 m HCl…

A: The largest molality of HCl from the given options can be solved as: (1) 4.5 m HCl is 4.5 molal HCl…

Q: Seawater is an aqueous solution of NaCl, with concentration of 3.5mass % and density of 1.0250 g/mL,…

A: Solution -

Q: Calculate the freezing point of a solution prepared by dissolving 3.17 g Ca(ClO3)2 in 452.6 g H2O.

A: When a solute added to solvent it's freezing point decrease

Q: What is the boiling point of an aqueous solution of 18.32 grams of sucrose, a non-electrolyte…

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Q: 1) What is the molality concentration of a 20.5% by mass solution of NaCl?   2) What is the mole…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A solution of H2SO4 with a molal concentration of 8.010 m has a density of 1.354 g/mL. What is the…

A: Given, A solution of H2SO4 with a molal concentration of 8.010 m has a density of 1.354 g/mL. The…

Q: What is the molality of 12.5N HNO3 solution? Density=1.503 g/mL

A:

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: A 10.00 % w/w aqueous solution of NaCl has a density of 1.0688 g mL-1 at 25oC.…

A: Molality of the solution can be determined by dividing the number of moles of solute by the mass of…

Q: Calculate the freezing point and boiling point of each aqueous solution, assuming complete…

A: Given: Molarity of K2S solution = 0.100 m Mass of solute dissolved = 21.5 g Mass of water = 4.50 x…

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

A: concentration of Sodium Lauryl sulfate ( NaC12H25SO4) = 1%…

Q: find the attached problem

A: Given: Concentration of the solute=1.0×10-4 M

Q: 21. 250. 0 ml of 1.00 M NAOH solution has a density of 1.90 g/mL. Calculate the concentration of…

A: According to our policy we should solve one question(If any subparts present than first three…

Q: Which of the following solutions has the largest molality of HCI? M. (HC) = 365 g.mot- O 35.0 mass…

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Q: molality   m mole fraction   molarity

A: 24.1 % by mass means, 100 g solution contains 24.1 g LiCl solute.  So, mass of solution = 100 g Mass…

Q: An aqueous solution is 4.00% ammonium chloride, NHĄ Cl, by mass. The density of the solution is…

A: Assuming we have 100 g of the solution  Since % by mass = mass of solute X 100 / mass of solution…

Q: In a 56.0-g aqueous solution of methanol, CH,O, the mole fraction of methanol is 0.280. What is the…

A: Molar mass of methanol = 32.04 g / mol Let mass of methanol present = a g Mass of water = (56 - a) g…

Q: A solution is prepared by dissolving 20.2 mL of methanol CH4O in 100 mL of water at 25 °C. The final…

A: We are given:   Volume of methanol, VCH3OH= 20.2 mL Volume of water, VH2O= 100.0 mL Volume of…

Q: Determine the freezing point of an aqueous solution made by dissolving 75.0 g glucose((C6H12O6) in…

A: The answer is given as follows

Q: Which aqueous solution will have the lowest freezing point? ΔTf = Kf m i   a. 0.05 m KBr   b.…

A:

Q: A solution of 4.55 % phenol (C6H6O) solution by mass in carbon tetrachloride, CCl4.  The density of…

A: The following formulas are used to calculate the Molarity, Molality and Mole fraction of any…

Q: Which of the following are measures of the concentration of solution? a) molality b) mass percent…

A: Molality = It is defined as moles of solute per kg of solvent.

Q: A solution contains 1.75 g of a non–volatile, non–electrolyte solute dissolved in 23.47g stearic…

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Q: A solution is prepared by dissolving 215 grams of methanol, CH3OH, in 1000. grams of water. What is…

A: Freezing point depression: The Freezing point of the solution is diereses than pure solvent so the…

Q: In a 50.0-g aqueous solution of methanol, CH,O, the mole fraction of methanol is 0.190. What is the…

A: Let the mass of methanol be x g Mass of water = 50 - x Molar Mass of CH4O = 32 g/mol Molar Mass of…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: Question is asked about the freezing point  of the compound. Some compound are given , we have to…

Q: Which of the following solutions has the largest molality of HCI? Mw (HCI) = 36.5 g . mol-' 4.5 т…

A: Molality is the number of moles of Solute in one kg of the Solvent. It is represented by m. It can…

Q: What is the molarity (M) of 0.012 mole fraction NaNO3(aq)? Density of solution = 1.05 g/cc, molar…

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Q: Which aqueous solution will have the lowest freezing point? A) 0.60 molal sucrose B) 0.50 molal KF…

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Q: Consider following aqueous solutions: 2.75 m sucrose / 1.50 m NaC1 / 1.00 m LiPO4 / Pure Water /…

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Q: molarity of commercial HCl in water is 6.0 M and its density is 1.10g/cm3.

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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…

Q: Jumbled below are the steps to making a solution. Place the steps in the correct order (step 1 = 1,…

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