30 g of KI are dissolved in 300 g of water at 10 degree C. How much additional KI is necessary to saturate the solution

Q: What is the boiling point of a 2.6 m sucrose solution in ethanol? K(ethanol) = 1.22 °C/m and the…

A:

Q: Determine the molal concentration of a sugar solution in water that has a freezing point of –2.1°C.…

A: Given information,    Freezing point = –2.1°C    Value of Kf = 1.86°C/m for water

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: How is vapor-pressure lowering related to a rise in the boiling point of a solution?

A: Boiling point of a liquid is the temperature at which vapour pressure of liquid become equal to…

Q: What mass of NaNO3 should be dissolved in 45 mL of water so that the resulting solution freezes to…

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Q: T OR F The boiling and freezing temperature of a liquid is affected by the amount of solute added…

A: The boiling point is the temperature at which the vapor pressure of a liquid equals the external…

Q: What mass of glycerin (C3H8O3), a nonelectrolyte, must be dissolved in 200.0 g water to give a…

A: Given Data:   Molar  mass of glycerin (C3H8O3)= M =92.09 gm/mol  Mass of water = W1=200.0 g…

Q: To what volume should you dilute 50.0 mL of a 5.00 M KI solution so that 25.0 mL of the diluted…

A: Calculation of no. of mol in 3.05 g of KI: Calculation of molarity of KI:

Q: 1. If a 23.6 g sample of a nonelectrolyte is dissolved in 136.0 g of water, the resulting solution…

A: Note - Since you have asked multiple question, we are bound to solve only the first question for…

Q: What is the role of Solvation?

A: The role of solvation has to be explained.

Q: 1) A 200 g of non-dissociating solute is dissolved in 500 g of water. The freezing point of the…

A: Molar mass of Solute = 62 g/mol

Q: Calculate the freezing point of a solution with 72.33g of propane C3H8 dissolved in 250mL of water.…

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Q: An ethylene glycol (C2H6O2) solution freezes at -10°C. Determine the amount of ethylene glycol added…

A: The depression in freezing point  can be calculated using the freezing point of the solution and…

Q: A 3.40-g sample of a mixture of naphthalene (C₁₀H₈) and pyrene (C₁₆H₁₀) is dissolved in 35.0 g…

A: Molar Mass of napthalene (C10H8) = 128 g/mol Molar mass of pyrene (C16H10) = 202 g/mol Mass of…

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

A: Depression in the freezing point is a colligative property. When we dissolve a non-volatile solute…

Q: 4. A compound contains 42.9% C, 2.4% H, 16.6% N, and 38.1% O by mass. The addition of 3.16 g of this…

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Q: Ethylene glycol (C₂H₆O₂) is used as an additive to the water in your automobile to lower its…

A: Lowering in freezing point of a solution is:

Q: Benzaldehyde (M= 106.1 g/mol), also known as oil of almonds, is used in the manufacture of dyes and…

A:

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

A: To solve this problem first we have to find the number of moles of methanol  then molality of the…

Q: what is the boiling point of a solution formed by dissolving .75 mol of KCl in 1.00 kg of water?

A: The boiling point elevation is given by

Q: 3. What is the freezing-point depression of water in a solution of 17.1 g of sucrose, C12H22011, in…

A: Freezing point of a liquid is defined as the temperature at which it gets converted to solid.…

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…

Q: Table 1: Data Table mass of ice + water used (9) freezing point of pure water (°C) mass of sample…

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Q: If 70 grams of NH4CI is dissolved in 100 grams of water at 70°C is the solution saturated,…

A: saturated solution=maximum amount of solute that will dissolve at particular temperature,if any more…

Q: A 6.06-gram sample of a compound is dissolved in 250. grams of benzene. The freezing point of this…

A: Given: The mass of the unknown compound dissolved in benzene = 6.06 g The mass of benzene = 250 g…

Q: Calculate the freezing point of a solution that contains 168.4 g of sucrose (table sugar) in 300. g…

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Q: What would be the theoretical freezing point of a solution made by dissolving 5.444 g of CaSO 4 in…

A: Given values :- Mass of CuSO4 = 5.444 g Molar mass of CuSO4 = 136.14 g/mol Freezing point constant…

Q: A 3.40-g sample of a mixture of naphthalene (C10H8) and pyrene (C16H10) is dissolved in 35.0 g…

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Q: Above solution: 0.140 g of an unknown solute is dissolved in 7.88 g of cyclohexane (C6H12). The…

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

A: Calculate the molality of the solution. Moles of sucrose=4.27/342.3 g/mol=0.012 mol Molality=0.012…

Q: 23. An ethylene glycol solution contains 28.3 g of ethylene glycol, C2H6O2 in 97.2 mL of water.…

A: Answer:When a non-volatile solute is added in a solvent, it causes a depression in freezing point…

Q: When 86 g of a nonelectrolyte compound are dissolved in exactly 76 g of water, the solution has a…

A: