i app.101edu.co哈 ☆UpdateQuestion 3 of 20SubmitWhat is the molality of ions in a 0.251 m solution of Na:SO. assumingthe compound dissociates completely?34C89.+/-0.x 100ShQuestion kpquestion 15.pg6 PM2/12Question 6jpg77E Mostly douudy a 9Type here to search2.

Molality of solution = 0.251m Solution is made up of , Na2SO4.

Answered: What is the molality of ions in a 0.251…

Science

Chemistry

What is the molality of ions in a 0.251 m solution of Na.SO. assuming the compound dissociates completely?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: An aqueous solution is made by dissolving 19.8 grams of manganese(II) sulfate in 353 grams of water.…

A: Molality is the way to express the concentration of solution as the ratio of moles of solute per…

Q: What is the molality of 50.0 grams of KBr compound dissolved in 900.0 mL water.

A: We have to find the number of moles of KBr. As , Molality = Moles of soluteMass of the solvent (in…

Q: An aqueous solution contains 3.1 % NaCl by mass.

A: Given 3.1 % solution of NaCl by mass It means 3.1 g of NaCl per 100 g of solution Molar Mass of…

Q: molality of the 0.75 mol of salt (NaCl) dissolved in 155 g of water?

A: Given, Moles = 0.75 mol Mass of solvent = 155 g = 0.155 Kg Molality = mole/mass of solvent(Kg)

Q: Calculate molarity for 2.0L of solution containing 0.706 moles of solute

A: Molarity is a measure of the concentration of a solute in a solution, or of any chemical species in…

Q: What is the molecular geometry, bond angle, and bond lengths of beta-carotene

A: Answer : Beta carotene is a red-orange pigment found in plants and fruits, especially carrots and…

Q: molarity and molality

Q: True or False: The equivalent mass is always larger in value than the molar mass.

A: Given statement :- The equivalent mass is always larger in value than the molar mass.

Q: What mass of H2O is needed to dissolve 5.39 g Na2CrO4 to produce a solution having a molality of…

A: Given:The mass of Na2CrO4 is 5.39 g. Molality is 0.389 m. The density of the solution is 1 g/mL.…

Q: What is the molality of lithium ions in a 0.302 m solution of Li₃PO₄ assuming the compound…

A: Given, molality of Li₃PO₄ solution = 0.302 m The dissociation of Li₃PO₄ in solution takes place as,…

Q: 15.00mL of a NaCl solution that has a mass of 15.78 grams is placed in an evaporating dish and…

A: From the given question we have a mass of solute=3.26 g mass of solvent=12.52 g mass of…

Q: Fill in the Blanks: In a solution that is 45% ethanol and 55% water, the solute is AA and the…

A: Solution having 45% ethanol and 55% water. Solute + solvent = Solution Solute is dissolved in…

Q: calculate the molality of X.

A: Given the following mixture of two compounds 50.00 mL of X (MW = 59.00 g/mol) (density = 1.074 g/mL)…

Q: Calculate the mass percent and molality of a solution containing 2 5 .0 g KNO3 dissolved in 250. g w…

Q: Silver nitrate solutions are often used to plate silver onto other metals. What is the maximum…

A: Mass percentage is an important method to find out the concentration of a solution. It is expressed…

Q: A solution contains a solute with molar mass 94.5 g/mol. The solution is 1.77m and 1.70 M. Calculate…

A: The solution's density gives an idea of how much mass is present per 1000 mL of that solution. A…

Q: Sea water contains dissolved magnesium at 0.1292% by mass. How many grams magnesium are in 1000g…

Q: What is the molality of a solution consisting of 9.265 mass % of C2H5OH dissolved in water?

A: Mass by mass % gives an idea about the amount of solute dissolved per 100 g of solution. Here mass %…

Q: The density of a 1.75 M solution of HCI is 1.0585 g/mL. The molality of the solution is:

A: Concentration in terms of molarity is defined as the moles of solute present per litre of the…

Q: An aqueous solution is 36.0% by mass hydrochloric acid, HCl, and has a density of 1.18 g/mL. The…

A: 36% by mass HCl means 36 g of HCl present in 100g of solution mass of solution = mass of solute +…

Q: 2. Find Molality of a solution of KCI if it contains 6 grams of KCI in 1 kg of water.

Q: A solution of LiI in water has XLiI= 0.0600. What is the molality?

A: Given,mole fraction of a solution ( XLiI ) = 0.0600

Q: 3.5g of hydrochloric acid is mixed with 0.75 L of sodium hydroxide at 2.0 Molarity. How many grams…

A: Number of moles (n) can be calculated by using the formula n = massmolar mass Alternatively number…

Q: What is the molality of a solution made from 100.1 g of NaCI and 440.0 g of water

A: Given, Mass of NaCl = 100.1 g Mass of water = 440.0 g = 0.440 Kg Molality of the solution = ? Note:…

Q: An aqueous solution is made by dissolving 21.0 grams of manganese(II) sulfate in 483 grams of…

A: The objective of the question is to calculate the molality of manganese(II) sulfate in the solution.…

Q: What is the molality of a solution that contains 79.4 grams of strontium fluoride that has been…

Q: In a closed system (a closed round-bottom flask), does molarity change with temperature? Why or why…

A: Molarity of any gas is defined as the

Q: 1 gm of Sodium Carbonate was dissolved in 0.5L distill water. what are the molarity and normality…

A: Molarity (M): The number of moles of solute per unit volume of the solution in Liters.…

Q: 20. True/False: The solubility of most solid substances increases as the temperature increases.

Q: Answer Questions 6.79–6.82 based on the following scenario: Two solutions, A and B, are separated by…

A: Answer: When two solution of different concentration are kept in a chamber separated by a…

Q: 40. An aqueous solution is 0.657 M in HCl. What is the molality of the solution if the density is…

A: To find the molality of the solution, we need to determine the number of moles of solute (HCl) per…

Q: 2. What is the molality of a solution made by dissolving 12.5 g NaCl in 1 L of H2O?

A: Given,The mass of NaCl = 12.5 gVolume of the solution = 1 LConversion of grams of NaCl into moles: -

Q: What is the molality of a 25.4% KBr by mass aqueous solution? a) 0.286 m b) 0.00286 m c) 2.86 m…

Q: If you dissolve 2.00 g of calcium nitrate in 750 g of water, what is the molality of calcium…

A: Given,Molar mass of calcium nitrate=164.088 g/molmass of calcium nitrate=2 gmass of…

Q: An aqueous solution is 0.467 M in HCl. What is the molality of the solution if the density is 1.23…

Q: If 27.2 g of (NH4)3PO4 is dissolved in 658.0 ml of water, what is the percent mass of (NH4)3PO4 in…

Q: A saturated solution has all of the solute that it can for that temperature. True or false?

A: The term saturated solution can be defined as a solution in which no more solute can be dissolved in…

Q: A solute is soluble resulting in an exothermic solution. Explain why. A) ΔHsolution is negative…

A: A solution can be defined as the mixture that consists of two components; solute and solvent. Here…

Q: What will be the molality of 36.5% sulphuric acid?

A: Given, 36.5% sulphuric acid.It means, 36.5g of sulphuric acid present in 100g of solution.Mass of…

Q: A solution is prepared by dissolving 19.264 g of KHC2204.H2C2O4.2H2O in water diluted to 900 mL. If…

A: Mass of KHC2O4.H2C2O4.2H2O = 19.264 grams Molar mass of KHC2O4.H2C2O4.2H2O = 254.19 grams Gram…

Q: How many moles of nitrate are dissolved in 66.900 g of water in a 0.81400 m aluminum nitrate…

A: Given that: mass of solvent, water = 66.900 g molality of aluminium nitrate = 0.81400 m To find:…

Q: What is the molality of a solution made by dissolving 19.9 grams of NH 4Br in 910 grams of water?…

A: Given mass of NH4Br = 19.9 g Given mass of H2O = 910 g Here , solute is NH4Br and solvent is H2O.…

Question

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

How many grams of NH3 must be dissolved in 345.4 mL of water to obtain a solution with a mole fraction of NH3 equal to 0.533? The density of water is 1.00 g/cm3.
193.8 g of magnesium chloride is dissolved in 811.0 g of water. What is the molality of the magnesium chloride?
Please assist with this question. I am confused.
Explain why the temperature (in the surrounding) decreases as a result of dissolving NaCl
What mass of magnesium chloride, MgCl2 must be dissolved in 100.0 mL ofwater to produce a 2.5 M solution?
How many parts per million of solute is present in a solution that is 0.300% by mass?
A solution of KCl in water has Xkcl= .0700. What is the molality?
With correct sig figs
Calculate the molality of 2.00 g C2H5OH in 30.0 g H2O. Round off to two decimal places.
Calculate the molarity of 1.55 mole of NH4C2H3O2 in 1.00L of solution
An aqueous solution is made by dissolving 25.5 grams of iron(II) chloride in 477 grams of water. The molality of iron(II) chloride in the solution is m.
What is osmosis? What is osmotic pressure?