Answered: 0.265 molal aqueous MgSO4 solution has…

0.265 molal aqueous MgSO4 solution has a freezing point of −0.61°C. What is the percent dissociation of MgSO4in this solution? Kf= 1.86 °C/mfor water.

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter11: Properties Of Solutions

Section: Chapter Questions

Problem 88E: The freezing-point depression of a 0.091-m solution of CsCl is 0.320C. The freezing-point depression...

See similar textbooks

Related questions

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

Q: 1. Determine the freezing point of a solution if 405 g AICI3 was dissolved in 1600g water. The kr…

Q: solution is made of 2.00g of sucrose, C12H22O11, in 100g of water. The molar mass of sucrose is 342…

A: The ratio of the total number of solute particles to the solvent particles determines the property…

Q: 1. The freezing point of an aqueous solution is -2.79°C. a. Determine the boiling point of this…

A: Given: The freezing point of the solution=-2.790C. Kf=1.860Cmol-1kg. Kb=0.5120Cmol-1kg.

Q: The boiling point for an aqueous solution was found to be 102.59 degrees celcius. What is the…

A: We have to calculate the freezing point of solution

Q: A 50% antifreeze solution is about 16 molal. What is the freezing point of the solution? FPH₂O = 0.0…

A: Given the molality of the solution, m = 16 m Freezing point depression constant of water, Kf = 0.86…

Q: An aqueous solution has a normal boiling point of 103.0°C. What is the freezing point of this…

A: Boiling point of solution =103oC Boiling point of water = 100oC Therefore, elevation in boiling…

Q: How many grams of table salt must be added to half a liter of water to raise its boiling point by…

A: Note: “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: A solution of a nonelectrolyte solution contains 39.0 g of solute dissolved in 242.0 g of water. The…

A: The ratio of moles of solute to the mass of solvent in kg is known as molarity.

Q: Water has a molal freezing point constant of 1.86 degrees celcius kg/mol. Calculate the freezing…

A: Amount of Calcium chloride is 23.237 gAmount of water is 90.236 gMolal freezing point constant for…

Q: a.) What is the boiling point elevation of a solution made of 2.0 molal urea? b.) What is the…

A: Given molality of urea solution is 2.0 we know that boiling point elevation (∆Tb) is given by the…

Q: A student creates an aqueous solution that is 0.200 m K2S. Assuming complete dissociation of the…

A: NOTE: In question, there is a typing error. Instead of molality, molarity is written to be found…

Q: What are the normal freezing points and boiling points of the following solutions? (a) 22.1 g Nacl…

A: The formula used and the steps for calculation of the values are shown in the steps below

Q: A 0.01 molal solution of K3Fe9(CN)6 freezes at -0.062C. What is the apparent degree of dissociation?…

Q: What is the mass fraction of salt? A. 0.0476 B. 0.0500 C. 0.9524 D. 0.0876 What is the mole fraction…

A: Since you have posted questions with subparts , as per guidelines we can answer only three per…

Q: the freezing point and boiling point of a 0.55 m CH3OH in water. (Kf = 1.8oCkg/mol; kb= 0.51 oC…

A: Given, Molality = 0.55 m Kf = 1.8°C kg/mol Kb = 0.51°C kg/mol

Q: calculate the molality of ethylene glycol required to increase the boiling point of water by 3.00°C…

A: In this question, we will determine the morality of the solution. You can see calculation below.

Q: A solution of a nonelectrolyte solution contains 39.0 g of solute dissolved in 242.0 g of water. The…

A: Given, The freezing point of the pure water, (T0f)=0.0 0C. The given mass of water, (Wa)=242 g=0.242…

Q: An aqueous solution has a normal boiling point of 103°C. What is the freezing point of this…

Q: What is the freezing point of an aqueous solution of a nonvolatile solute that has a boiling point…

A: Answer - The correct option is (c) –8.94°C Solution -

Q: What is the freezing point of an ethanol solution if that same solution boils at 81.3 °C? The normal…

A: When a non-electrolyte solute is added to a pure solvent, then the freezing point of the solution…

Q: 9. A solution is prepared by dissolving 248 g of sucrose (C12H2½O11; MM = 342.0 g/mol) in 155 g…

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

Q: A student creates an aqueous solution that is 0.200 m K2S. Assuming complete dissociation of the…

A: We have to calculate the boiling point and freezing point of this solution in celsius.

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

A: The formula used to calculate depression in freezing point, elevation in boiling point, and relative…

Q: The vapor pressure of ethanol is 54.68 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves…

A: Pi = PoXi When an nonvolatile solute is added in Solvent its vapour pressure get reduced

Q: 62. A 0.25g of a certain substance is dissolved in 60g of water. The freezing point of the solution…

A: Answer: This question is based on the colligative property of the solution where when a non-volatile…

Q: Ethylene glycol (EG), CH2(OH)CH,(OH), is a common automobile antifreeze. It is water soluble and…

Q: A 11 g sample of a Na3PO4 dissolves in 110. g of water. If the Kf (H2O) = 1.86 oC/molal. What is…

A: Given: Mass of Na3PO4 = 11g Molar mass of Na3PO4 = 163.94 g/mol Mass of H2O = 110.0 g = 0.110 Kg…

Q: A student prepares a solution by dissolving 1.88 g of para-dichlorobenzene (C6H4Cl2, = 147.0 g/mol)…

A: Given; The given mass of C6H4Cl2, (Wb) = 1.88 g. The molar mass of C6H4Cl2, (Mb) = 147.0 g/mol. The…

Q: An aqueous solution has a normal boiling point of 103.0°C. What is the freezing point of this…

Q: The vapor pressure of chloroform is 173.11 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that…

A: According to Raoult’s Law, the partial pressure (Psolution ) of a particular solvent above the…

Q: What would be the theoretical freezing point of a solution made by dissolving 15.56 g of CrSO 4 in…

Q: The freezing point of an aqueous solution of MgBr2 was found to be -3.0 °C. Calculate the…

Q: Ethylene glycol, HOCH2CH2OH, is a common automobile antifreeze. It is water soluble and fairly…

A: Depression of freezing point is a colligative property which depends upon the number of solute…

Q: Pure water freezes at 0oC. What is the freezing/melting point of an aqueous solution containing 37.4…

Q: The freezing points and boiling points of the solution which contains 25.0 g NaCl in 129 mL of water…

Q: Calculate the freezing and boiling point in each. A) 10.5g FECL3 in 1.50 x 10^2 g of water B) 3.5%…

A: The ratio of moles of solute to the mass of solution in kg is known as molality.

Q: What are the boiling point and freezing point of a solution prepared by dissolving 2.40g of…

A: To evaluate the boiling point, the formula is given below ∆Tb=Kb×W2×1000W1×M2 Here, ∆Tb is the…

Q: The vapor pressure of water is 23.76 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in…

Q: C. 22.97 torr D. 78.12 tor 72. A 0.25g of a certain substance is dissolved in 60g of water. The…

Q: Which aqueous solution will freeze at -0.837°C? What is the boiling point of the solution? 0.15…

A: We know that ∆Tf = kf ×m×i and ∆Tb = kb×m×i

Q: 9) An aqueous solution has a normal boiling point of 103.0°C. What is the freezing point of this…

A: Note : As per our company guideline we can answer only one question. Kindly repost the question.

Q: A solution is made by dissolving 41.3 g urea (CH4N2O), a nonelectrolyte, in 275 g water. Calculate…

Q: 0.0471 kg of biphenyl (C12H10) is dissolve in benzene (C6H6) to create a solution with a total…

A: This is the phenomenon of elevation of boiling point which is a colligative property. The…

Q: 0.25g of a certain substance is dissolved in 60g of water. The freezing point of the solution is –…

A: When a solute is dissolved in the water, the vapor pressure of the solution is lower than the pure…

Q: solution is prepared by dissolving in 3.00 g of naphthalene ( C10H8 ) in 20.0 g of benzene ( C6H6).…

A: Freezing point depression and boiling point elevation property of solution are colligative property…

Q: If the van't Hoff factor for NaCl is 1.88, what is the freezing point of a 0.50 molal NaCl solution…

A: Depression in freezing point.

Q: A 0.25g of a certain substance is dissolved in 60g of water. The freezing point of the solution is -…

A: Here we are required to find the molar mass of the substance where we see depression of freezing…

Q: Which of these solutions 0.1 m NaCl, 0.15 m glucose, 0.1 m CaCl 2would have the highest vapor…

A: Van 't Hoff factor helps in comparison between different types of solutions. Greater the number of…

Question

A 0.265 molal aqueous MgSO4 solution has a freezing point of −0.61°C. What is the percent dissociation of MgSO4in this solution? Kf= 1.86 °C/mfor water.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

The freezing point of a 0.031-m solution of copper(II) sulfate in water is 0.075 C. (a) Calculate the vant Hoff factor, i, for this solution. (b) Would the vant Hoff factor be larger, smaller, or the same for a 0.050-m solution of this compound?
The freezing-point depression of a 0.091-m solution of CsCl is 0.320C. The freezing-point depression of a 0.091-m solution of CaCl2 is 0.440C. In which solution does ion association appear to be greater? Explain.
A solution was prepared by dissolving 0.800 g of sulfur, Sg, in 100.0 g of acetic acid, HC2H3O2. Calculate the freezing point and boiling point of the solution.
An aqueous solution of sodium bromide freezes at 1.61 C. What is the total molality of solute particles? How many grams of sodium bromide are present in 1 kg of water? (Assume an ideal value for the vant Hoff factor.)