34. What is the boiling point elevation when I111.8 g of potassium bromide is dissolved in 12s0 g of water? Kb for water is 0.512 "Cm.

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Q: If 4.27g of sucrose, C12H22011 are dissolved in 15.2 g of water, what will be the boiling point of…

A: Boiling point of solution is defined as the point at which vapor pressure become equal to…

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A: Recall the relation for elevation of boiling point∆Tb               ∆Tb=Kb×mHere,ebullioscopic…

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…

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A: Since, molar mass of cadmium iodide is 366.220 g/mol thus, 1 mole of cadmium iodide = 366.220 g…

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Q: A solution contains 3.75 g of a nonvolatile pure hydrocarbon in 95 g acetone. The boiling points of…

A: Given that : Mass of hydrocarbon = 3.75 g Mass of acetone = 95 g = 0.095 kg Boiling points of pure…

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Q: What is the boiling point of 0.800 m lactose in water? (K, for water is 0.512°C/m)

A: BOILING POINT: The temperature condition at which the vapor pressure of any liquid becomes…

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Q: A solution containing 5% ethanol (C2H5OH) has a specific gravity of 1.05 g/mL. Calculate the boiling…

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Q: 5. Calculate the vapor pressure of a solution made by dissolving 82.4 g of urea (molar mass = 60.06…

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Q: If you dissolve LiBr in Chloroform and find that the mole fraction of LiBr is .091 What is the…

A: The boiling point of a solution that contains a solute (nonvolatile) is given by: Boiling point of…

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A: C12H22O22 MW = 342g/mol Weight of sucrose = 68.5g Volume = 250mL = 250*10-3L Density = 1.06g/mL…

Q: A solution contains 3.65 g of a nonvolatile pure hydrocarbon in 95 g acetone. The boiling points of…

A: the elevation in boiling point is given by ΔTb = i * Kb * molality where ΔTb =elevation in boiling…

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A: Moles of sucrose are, Moles = mass ÷ molar mass Moles = 248 g ÷ 342.0 g/mol Moles = 0.73 mol   Moles…

Q: The vapor pressure of benzene is 73.03 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves…

A: Raoult's Law :-  The relative lowering vapor pressure of a dilute solution containing non volatile…

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A: The elevation in boiling point depends upon the concentration of the solute in the solution and it…

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Q: What mass in grams of NaCl would need to be added to 3101 g of water to increase the boiling…

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Q: A 83.5 g sample of a nonelectrolyte is dissolved in 379.7 g of water. The solution is determined to…

A: Colligative properties of a solution are those properties that depends only on the number of solute…

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A: Molality of solution is determined as follows,

Q: Please help

A: The number of moles of solute to the weight of the solvent in (kg) is known as molality.

Q: If 4.27g of sucrose, C12H22O11 are dissolved in 15.2 g of water, what will be the boiling point of…

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Q: What mass in grams of NaCl would need to be added to 5451 g of water to increase the boiling…

A: →Elevation in boiling point (∆Tb) =i Kbm      where, i=van't  Hoff factor…

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Q: 10.Pure ethanol (C2H5OH) typically freezes at -114.6 °C, with a Kf value of -1.99 °C/m. If 50.00 g…

A: Pure ethanol freezes at -114.5 °c 50.00 g of Ca(NO3)2 is added in 700 g of ethanol. Freezing point…

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A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…

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Q: 3. CaCl2 (MW= 110.98 g mol-1) is often used to melt ice on sidewalks. The solubility of CaCl2 in…

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Q: 3. 5.00 g of an organic solid is dissolved in 100.0 g of benzene. The boiling temperature of this…

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

Q: What mass in grams of NaCl would need to be added to 3501 g of water to increase the boiling…

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Q: Consider the sugar–water phase diagram of Figure 9.1. Initially, saturated liquid solution 900 g of…

A: The explanation is given below-

Q: A solution of 35.7 g of a nonelectrolyte in 220.0 g of chloroform has a boiling point of 64.5 °C.…

A: The given data contains, mass of non electrolyte = 35.7 g mass of chloroform = 220 g = 0.22 kg…

Q: 1. Calculate the freezing point and normal boiling points of each of the following aqueous…

A: Molality of acetic acid solution = 2.63 m Substitute the values, Substitute the values,

Q: How many grams of NaCl would need to be added to 1001 g of water to increase the boiling temperature…

A: Given:Mass of solvent = 1001 g = 1.001 Kg.Van’t Hoff factor for NaCl (i) = 2Change in Boiling point…

Q: What is the boiling point of this solution?

A: The boiling point of the new solution formed is to be determined.

Q: A 83.5 g sample of a nonelectrolyte is dissolved in 374.5 g of water. The solution is determined to…

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Q: How many grams of glucose (molar mass = 180.16 g mol 1) must be dissolved in 251 g of water to raise…

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