What would be the boiling point of a 9.80 m solution of NaBr an ionic compound that produces two ions in water (Kb = 0.52°C/m)?   A. 105.1°C   B. 110.2°C   C. 105.3°C   D. 110.5°C   E. 101.1°C

Q: What is the freezing point of a solution prepared from 91.9 g ethylene glycol (C2H6O2) and 90.0 g…

A: Given, Mass of ethylene glycol (solute) = 91.9 g  Mass of water (solvent)= 90.0 g = 0.090 kg Molal…

Q: Which one of the following aqueous solutions will have the highest boiling point? 0.150 mol.kg-1…

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Q: Q7. Circle true (T) or false (F) for the following statements: a. The solubility of most ionic…

A: 7) Colligative properties : Those physical properties of a solution which depend upon the number of…

Q: What is the boiling point of a 0.100 m aqueous solution of Cu(NO3)2, given that Kb = 0.512 °C/m? The…

A: The elevation in boiling point is given by  elevation in boiling point = Kb X m X i  where i = Van't…

Q: Arrange the compounds in terms of increasing freezing points:      I. 3.5 m Ba(OH)2      II. 4.0 m…

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Q: 19. The normal boiling point of pure water is 100oC. What is the boiling point of an aqueous…

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Q: Indicate which aqueous solution has the highest vapor pressure.   Select one: a. 0.2 M Na2CO3 b.…

A: Vapor pressure of an ionic solution depends on the number of ions produced by the solution.  Vapor…

Q: fu instructure.com/coz Question 15 What is the freezing point of a 2.8 m ethanol solution? For…

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Q: A bottler of a carbonated beverage dissolves carbon dioxide in water by placing carbon dioxide in…

A: I think Decreasing the Temperature and Increasing the pressure of CO2 will increase the amount of…

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…

A: We will use this formula ∆Tf=kf×m

Q: What is the boiling point of a solution prepared when 720g of glucose (C6H1206) is dissolved in two…

A: Elevation in boiling point (∆Tb) :-  When a non volatile solute is added to a pure solvent then its…

Q: Which condition(s) will increase the concentration of dissolved oxygen (O2) gas in water?…

A: Henry law. Solubility of gas is directly proportional to the pressure of gas

Q: 3. What is the boiling point of a 6.95M solution of C12H22011 in water? A. 105.2 C B. 107.0 °C C.…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: Which compound will result in a very conductive solution when placed in water? a. hydrofluoric acid…

A: When the solution has high concentration of ions, it shows high conductivity...

Q: 1. If you have a solution that is 6 percent by mass of LiCl in benzene, what is the new ooiling…

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Q: 12. Which type of interaction is formed when lonic solutes undergo dissolution in water? A. Hydrogen…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: 8. What amount of water would you need to add to 45mL of a 5M solution to create a new solution with…

A: Applying formula M1V1=  M2V2

Q: What will happen to water if 1M of NaCl is added to it? the vapor pressure of water will increase…

A: To solve this problem we have to know about the given colligative property .

Q: What will happen to water if 1M of SALT is dissolve into it? the vapor pressure of water will…

A: Colligative property  The property depends on amount of solute particle  1) lowering vapour pressure…

Q: In which condition(s) will increase the concentration of dissolved oxygen (O2) in the water? I.…

A: Effect of temperature on solubility of a gas The solubility of a gas increases as the temperature…

Q: Determine the freezing point of a solution (in ℃) that contains 17.3 grams of glycerin (C3H8O3 ) in…

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Q: Water is known as the universal solvent. What property of water allows it to dissolve ions such as…

A: Water is called the universal solvent because it is capable of dissolving more substances than any…

Q: Calculate the boiling point (oC) at P = 1 atm of a solution of 15.0 g of acetone (MM = 58.080 g/mol)…

A: Given; The given mass of acetone, (Wb) = 15 g. The given mass of camphor, (Wa) = 50 g=0.05 Kg. The…

Q: What is the expected freezing point of a 0.50 m solution of Cs2CO3 in water? Kf for water is…

A: Molality of the solution = 0.50 mKf for water = 1.86°C/mFreezing point of solution (Tf(solution)) =…

Q: 12.) The concentration of a saturated solution of acetylene gas in water at 25 °C is 0.040 M when…

A: Given -> -> Temperature is constant. -> initial solubility (C1) = 0.040 M  ->initial…

Q: A 0.25 g sample of an unknown solid is dissolved in 8.85 g of cyclohexane. The change in the…

A: We can calculate the molality of the solute in the solution by using the relation of depression in…

Q: Calculate the solubility of N₂ in water when the partial pressure of nitrogen above water is 1.16…

A: Henry Law the amount of gas that is dissolved in a liquid is directly proportional to the partial…

Q: Which of the following solutions will have the highest freezing point? a. 0.20m HBr b. 0.15m NaCl…

A: The given solutions are: a. 0.20m HBr b. 0.15m NaCl c. 0.35m C6H12O6 d. 0.18m CaCl3 e. 0.20m CrCl3

Q: What is the boiling point increase of an aqueous 1m NaCl solution? (Kb = 0.52 ◦C/m)? A. 1.56 ◦C B.…

A: Given: Kb value is 0.52 ◦C/m. The molality of NaCl solution is 1 m.

Q: What is the freezing point of 2.47 m solution of Napthalene in Benzene? Kf= 5.12° C/ms The…

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…

Q: How many grams of Na2S (78.05 g/mol) must be dissolved in 250.0 mL of water in order to create a…

A: Given :  1.  Mass of K2Cr2O7 = 75.8 gm  Molar Mass of K2Cr2O7 = 294.19 g/mol  Volume of water = 1.50…

Q: Which of the following will not be more soluable in hot water than cold water? a. O2 b. NaCl c.…

A: Correct option is A. oxygen is more soluble in cold water than hot water. These is because as the…

Q: What is the freezing point of a solution prepared from 53.3 g ethylene glycol (C2H6O2) and 86.4 g…

A: Given: Mass of ethylene glycol (C2H6O2)=53.3 g Mass of water=86.4 g=0.0864 kg Kf of water =1.86°C/m.…

Q: The vapor pressure of 1.00M solution of sucrose (C12H22O11) and 1.00M solution of Al(OH)3 is…

A: As the Number of particle in a solution increases the vapour pressure decreases

Q: a. Covalent bonding Which of these is not an intermolecular force b. London dispersion forces C.…

A: Intermolecular forces are forces of attraction or repulsion that exists between ions, molecules and…

Q: What will happen to water if 1M of SALT is dissolve into it? I. the vapor pressure of water will…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: 8. What is the concentration in Molarity of zinc nitrate solution that is 15 ppm zinc? (Zn: 65.39…

A: Parts per million (ppm) is a measure of concentration. 1 ppm is equivalent to 1 milligram per liter…

Q: What is the molar concentration of an aqueous sugar solution with an osmotic pressure of 318.4 mmHg…

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Q: mall amount of acetonitrile (CH3CN) is dissolved in a large amount of water. Imagine separating this…

A: The enthalpy of a solution is defined as the quantity of heat absorbed or liberated when a solute is…

Q: A mixture of Fe(OH)3 and water were prepared by using a solute-solvent mass ratio of 1:7. What is…

A: The solute given is Fe(OH)3.

Q: 10. What is the pressure required to form an aqueous solution of a carbon dioxide with a…

A: In the given question we have to calculate the pressure required to form an aqueous solution of a…

Q: Which of the following is more soluble in water? COOH COONA 1 0 1 O 2 2.

A: The given molecules are heptanoic acid and sodium heptanoate

Q: 26. The osmotic pressure of a MgSO4 (120.4 g/mol) solution at 25°C is 0.489 atm. Calculate the…

A: Molarity is defined as number of mole of substance divide by volume of solution in liter