How many grams of copper(II) bromide (223.4 g/mol), must be dissolved in 252.0 grams of water to raise the boiling point by 0.500°C? Refer to the table for the necessary boiling or freezing point constant.

Q: density of the solution?

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Q: What pressure of gas is necessary to obtain a concentration of 1.0x10-3M H2(g)?

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Q: 2. A solution is prepared by mixing 5 ml of ethyl alcohol in 100 ml of water. What is the volume…

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Q: alculate the boiling point (in oC) of an aqueous solution which is 0.342 m in potassium carbonate.…

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Q: b.) Calculate the freezing point of a solution containing 50.0 g of NaCl in 5000 mL of water. Kf for…

A: Freezing point: The temperature at which a liquid converts to solid. For example, the freezing point…

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A: When we add ethylene glycol in water the boiling point of  water increases. This phenomenon  is know…

Q: The normal freezing point of a certain liquid X is -2.7 °C, but when 12.2 g of urea ((NH,),CO) are…

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Q: How does adding solutes to a solution affect the boiling point of the solution and how does adding…

A: Answer :-----Adding solutes to a solution affects the boiling point and freezing point are :--For…

Q: What happens to freezing point and boiling point of water when a non volatile solute is dissolved in…

A: THE FREEZING POINT IS TEMPERATURE AT WHICH THE LIQUID SOLVENT AND SOLID SOLVENT ARE AT EQUILIBRIUM ,…

Q: The density of a 5.58 m acetic acid is 1.04 g mL-. What is the molar concentration of this solution?…

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Q: calculate the molarity of a solution made by dissolving 15.5g NaCl in 1.5l of solution.

A: Molarity is defined as  Molarity = moles of solute / Volume of solution in L Since solute here is…

Q: Calculate the freezing point of the solution containing 6.8 % NaNO3 by mass (in water). Calculate…

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Q: 0.50 moles of NaCl are dissolved in 2.5 L of water.  Calculate the molarity of the solution.

A: Molarity is the number of moles of solute dissolve in one litre of the solution.

Q: Is salt water a soluable or in soluable? Miscible or immiscible?

A: In chemistry, solubility is the ability of a solute (in this case, salt) to dissolve in a solvent…

Q: Substance GAMMA has a vapor pressure of 318 torr at 19 °C. When a sample of the nonvolatile…

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Q: Explain the intermolecular forces that compete to determine whether or not an ionic substance will…

A: Intermolecular forces, could be of attraction or repulsion, are those type of forces which are…

Q: Calculate the boiling point of a solution containing 18.7 g of potassium phosphate in 150.0 g of…

A: Given Values mass of potassium phosphate = 18.7g Molar mass = 212.27g/mol Moles = 18.7g/212.27g/mol=…

Q: Which of the following would have a greater effect on the freezing point of water? Potassium…

A: Concept introduction: After addition of solute to the pure solvent freezing point of the solution…

Q: Calculate approximately the freezing point of the 0.600 M NaCl aqueous solution. The density of pure…

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Q: The freezing point depression of a solution is dependent on the number of particles in the solution,…

A: Solution:- Given data:- 0.1 mole of Na3PO4 in 1 L water 0.1 mole of NaCl in 1 L water. So,…

Q: 33.07 g sucrose is dissolved in 85.27 g H2O. The resulting solution freezes at -2.020C. Calculate…

A: Firstly, the freezing point depression was calculated. It is the temperature drop at which the…

Q: Make a general statement on the effect of solids upon the freezing point of liquid in which they are…

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Q: 8. A solution of 5.36 g of a molecular compound dissolved in 76.8 g of benzene has a boiling point…

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

Q: The normal freezing point of a certain liquid X is -0.40 °C, but when 5.42 g of ammonium sulfate…

A: Given: The normal freezing point of X = -0.40 oC When 5.42 g of ammonium sulfate [(NH4)2SO4] are…

Q: Calculate the boiling point of a 0.44 m aqueous solution of AlCl3

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Q: Commercially available concentrated hydrochloric acid is 37,0% w/w HCl. Its density is 1,18 g/mL.…

A: Given,  Concentration of HCl in mass percent = 37.0% w/w  Density = 1.18 g/mL  a). Calculate…

Q: What mass of salt (NaCl) should you add to 1.00 L of water in an ice cream maker to make a solution…

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Q: Give a clear handwritten answer with explanation..What is the concentration (in ppm) of nitrite in a…

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Q: Explain dynamic equilibrium with respect to solution formation. What is a saturated solution? An…

A: The dynamic equilibrium with respect to solution formation is to be explained. A saturated solution,…

Q: Questions 7-12 are related An aqueous solution is prepared by dissolving 16.7 grams of Aluminum…

A: Mass of Al(OH)3 = 16.7 g Volume of solution = 645 ml Density of solution = 1.09 g/ml

Q: What mass of KI is dissolved in 500.0 g of a solution that is 10.0% KI by mass?

A: mass of solution = 500.0 gmass percent = 10.0 %mass of KI = ?

Q: 3. A solution is made by adding 27 mL of benzene to 110 mL of toluene. What is the percent by volume…

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Q: An ethylene glycol solution contains 27.8 g of ethylene glycol (CH,O2) in 79.2 mL of water (density…

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Q: what mass of sulfur dioxide is present in 26.8L of 1.22M SO2 solution?

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Q: The freezing point of water is 0.00 °C at 1 atmosphere. How many grams of aluminum sulfate (342.2…

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Q: Put these aqueous solutions in order of decreasing freezing point. highest freezing point 1 E 0.1 m…

A: ∆Tf = im Kf  m is molality  Kf is constant  m is molality ∆Tf is depression in freezing point. i is…

Q: What is the freezing point of an aqueous solution that contains 1.3 moles of MgCl2 per 1 kg water?

A: The freezing point has to be calculated