Calculate the freezing point of a solution containing 1.25 g of benzene in 100 g of chloroform

Q: 2) What is the molality of solution that contains 50 g ethanol (C,H,OH) in 325 g water?

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Q: The freezing point of pure benzene (C₆H₆) is 5.49 °C. The freezing point of a solution made using…

A: Pure benzene (solvent) freezing point = Tp = 5.49 °C Freezing point of Solution = Ts = -13.0 °C Kf…

Q: what is the molality of 10 grams solute dissolved in 200 grams benzene. The soluion boils at…

A: A question based on concentration terms, which is to be accomplished.

Q: A solution is prepared by dissolving 54.0 grams of ethylene glycol (C2H6O2) in 245 grams water. What…

A: The mass % of ethylene glycol solution is calculated as shown in equation (1) where m1 and m­2 are…

Q: GIVE EXAMPLES OF SOLIDS THAT DECREASE ITS SOLUBILITY IN WATER AS TEMPERATURE INCREASES.

A: Solubility is the property of dissolution of a solute in a solvent to form a solution. Dissolution…

Q: Calculate the freezing point of a solution  2.75 g benzene (C6H6) in 150 g of chloroform…

A: Given that:  Mass of benzene = 2.75g  Molar mass of benzene = 78g/mol Mass of solvent chloroform =…

Q: A 125-g sample contains only glucose (CH₁206) and sucrose (C12H22011). When the sample is added to…

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Q: 86. Calculate the freezing point and boiling point of a solution containing 12.55 g of ethylene…

A: Answer:Properties that depend on the number of solute particles present in the solution are called…

Q: Assuming ideal behavior, find the freezing point of a solution made by dissolving 13.2 g of ammonium…

A: The given data contains, mass of ammonium phosphate = 13.2 g. mass of water = 45 g.

Q: A NaOH solution has a molality of 13.3 mol/kg. Find the mole fraction of NaOH in the solution. The…

A: The molality of the solution is = 13.3 mol/kg The molar mass of NaOH is 40.00 g The molar mass of…

Q: Calculate the molality of a 2.77 M ethanol (C2H5OH) solution whose density is 0.9623 g/mL.

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

A: Given , molar mass of aluminium sulfate = 342.2 gmol mass of water = 242.0 g freezing point…

Q: Calculate the molality of a solution formed by adding 3.159 g of methanol (CH3OH) to 100.00 mL of…

A: Molality: The number of moles of the solute dissolved in one kilogram of the solution is known as…

Q: Calculate the molarity and molality of the student's solution. cianificant digits

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Q: Determine the molar mass of an unknown compound if a solution made up of 1.82 g of the compound and…

A: First calculate ∆Tf for the solution and using that, calculate molality of the solution. Using that…

Q: Calculate the freezing point of a solution  1.75 g  benzene (C6H6) in 200 g  of chloroform (CHCl3).

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Q: How will the solubility of NaCl in water be affected by an increase in pressure?

A: Solubility is the amount of solute that gets dissolved in a given amount of solvent at a particular…

Q: 2.A solution that contains 12.6 g of a nonvolatile nondissociating solute in 400. g of benzene…

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Q: What is the molality of a solution prepared by dissolving 38.46 g of tin(IV) chloride in 98.4 g of…

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Q: A solution is made by dissolving 8.08 grams of a compound with molar mass 55  in 300 grams of water.…

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

Q: A dioxin-contaminated water source contains 0.085% dioxin by mass. How much dioxin is present in 2.5…

A: The answer to this question is as follows---------- density = mass/volume

Q: An aqueous solution containing 35.9 g of an unknown molecular (non-electrolyte) compound in 147.0 g…

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Q: Determine the freezing point of a solution that contains 62.8 g of urea (CH 4N 2O) dissolved in 275…

A: freezing point of a solution is - 7.08 °C  .

Q: Calculate the freezing point of a solution prepared by dissolving 27.56 grams of glucose in 125…

A: Freezing-point depression is a colligative property, which means that it depends on the number of…

Q: When 168 mg of a certain molecular compound X are dissolved in 25.0 g of cyclohexane, the freezing…

A: Solution -

Q: A sugar solution is prepared by dissolving 3.00 g of sucrose (C12H22O11) into 200.0 g of water.…

A: The first step is to calculate the molar mass of sucrose (C12H22O11). The molar mass of an element…

Q: The decomposition of HF(g) 600 degrees kelvin is followed for 500 min, yielding the following data:…

A: NOTE: The concentration of HF should be ideally decreasing with time as HF is the reactant and hence…

Q: How many grams of sucrose (C12H22011) must be added to 597 g of water to give a solution with a…

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Q: Determine the molality of a solution made by dissolving 4.50g of NaCl in 650.0 mL of ethanol.…

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Q: At a certain temperature the vapor pressure of pure acetyl bromide (CH,COB1) is measured to be 363.…

A: we need to calculate partial pressure of acetyl bromide

Q: What would be the freezing point of sugar solution, which contains 150.0 g of solute in 0.50 L of…

A: Moles of solute ( sugar) = given massmolar mass=150.0342=0.4386 mol  Mass of solvent (water ) =…

Q: An aqueous antifreeze solution is 20.4 % ethylene glycol (C2H6O2) by mass. Find the molality of the…

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Q: A 3.03-gram sample of a compound is dissolved in 250. grams of benzene. The freezing point of this…

A: We can use the formula: ΔT = Kf x m where ΔT is the change in freezing point, Kf is the freezing…

Q: 11. Calculate the molality of a solution containing 398 g glucose (C,H12O6) dissolved in 2.00 L of…

A: 11. The mass of solute is = 398 g The volume of the solvent is = 2.00 L The density of the solvent…

Q: When 5.71g of naphthalene is added to 152g of benzene the solution freezes at 3.98 degrees Celsius.…

A: Recall the data from the question, mass of naphthalene=5.71 g mass of solvent=152 g  Solvent in…

Q: what is the molality of a solution composed of 255g of acetone dissolved in 200g of water?

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Q: mitted The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 12.10 grams of…

A: 1) We have,  Mass of CrBr2= 12.10 gm Molar mass of CrBr2 = 211.8 gm Hence, number of moles of CrBr2=…

Q: Suppose you have 1.7 g NaCl in 100.0 g of water. Calculate the molality based on the molar mass.…

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Q: What is the molality of the solution prepared by dissolving 78 g ethylene glycol in 1500 g of water?

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Q: An aqueous solution containing 17.5 g of an unknown molecular (nonelectrolyte) compound in 100.0 g…

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