Problem 1.Consider the solution of 30.6 g lithium phosphate in 785 g water, with a final volume of 807 ml.Calculate the:f. Molarityg. Molalityh. Mole fraction solutei. Mole percent solutej. Percent by mass solutek. Percent by volume solventConcentration Practice ProblemsCH102 Lab ManualplaseC4avion nomeil lottPage 141 Problem 2.A solution is prepared by dissolving 38.2 ml of ethanol in 100 ml water at 25 C. The finalvolume of the solution is 135 ml. The density of ethanol is 0.789 g/ml at this temperature.Calculate the following:f. Molarityg. Molalityh. Mole fraction solutei. Mole fraction solventj. Mole percent solutek. Percent by mass soluteCH102 Lab ManualPage 142

Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Answered: Consider the solution of 30.6 g lithium…

Consider the solution of 30.6 g lithium phosphate in 785 g water, with a final volume of 807 ml. Calculate the: f. Molarity g. Molality h. Mole fraction solute

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: Determine the molality of a solution formed by dissolving 37.2g of Lil in 500 mL of water. density…

Q: Determine the amount in grams of KCI that exists in 20.3 gof a solution that contains 1.14 % KCI by…

Q: 11.What is the molality of a solution made by dissolving 29.9 grams of LiBr in 915 grams of water?

Q: 50.0 mL sample of a NaCl solution contains 1.10g of NaCl. What is the % (w/v) concentration of the…

A: % (w/v) concentration is defined as the mass percent of solute present in 100 mL of solvent hence…

Q: A solution is prepared by dissolving 28.4 g of glucose (C,H120g) in 355 g of water. The final volume…

A: Hey, since you are posted a question with multiple sub-parts, we will answer first three sub-parts.…

Q: 12. What mass of solute is in 2.00 L of a 0.350 M KI aqueous solution? а. 5.72 g b. 35.0 g с. 58.1 g…

A: The given data contains, Molarity of KI = 0.350 M Volume of soln (V) = 2.00 L

Q: 30. A concentrated solution of HCl(aq) has the m/m% of 34.0%. Calculate the molality of solution.…

A: This is the concept of concentration terms

Q: Which is the solute in salt solution? A. Both salt and water B. Water C. Salt D. None of…

A: A solute is a component of the solution which is present in less quantity as compared to the other…

Q: The % concentration by mass of a solution prepared by dissolving 14.5 g NaCl in 235. g solution is:…

Q: Use colligative properties of solutions to calculate molar massesof solutes?

Q: To suspend colloid particles in a colloid, you could use a(n) a. emulsifying agent b. dispersing…

A: A colloidal mixture is a type in which the solute particles are in the range of 1 to 1000 nanometers…

Q: What is the percent NaOCl by mass in an aqueous 5.00 molal NaOCl solution? a.35.5% b. 5.00% c.…

Q: Use colligative properties of solutions to calculate molar massesof solute?

A: Elevation in boiling point and depression in freezing point are some of the major colligative…

Q: A 150.0 mL solution is made by dissolving 16.0 g of NaF in water and has a density of 0.89 g/mL.…

Q: 3. Molality How many grams of solute is present in 2.5 moles Magnesium hydroxide, Mg(OH)2 in 669 g…

Q: gas pressure goes A. down / down B. up / down C. up / up D. down / up

A: The question is based on the principle solubility of gas in liquids. we have to give proper…

Q: 2. What is the concentration of a solution that contained 0.3 moles of solute dissolved in 50mL of…

A: Moles of Solute = 0.3 mol Volume of Solvent = 50 mL = 0.050 L We know , # Molarity ( Concentration…

Q: Calculate the mass of solute in the following solution: 50.0 mL of 0.0300 M C12H22O11. A.…

Q: Bicarbonate ion, written HCO3-, is an important component of the buffer system that maintains the…

A: The chemical formula of a compound provides information about the nature of the elements involves…

Q: The molarity of saturated solution of Ammonia at 90 C is O a. 5.000 O b. 0.588 O c. 6.100 O d. 5.880

A: Molality = number of moles of solute ÷ volume of solution in litre

Q: I do not understand Which of the following will have lowest vapor pressure? A. 1M salt water…

A: We know that Lowering of vapour pressure is a colligative property. Therefore it depends upon the…

Q: Methanol is a polar solvent and heptane is a nonpolar solvent. In which of these two solvents are…

A: Like dissolve like. It means polar solutes dissolve in polar solvents and non-polar solutes…

Q: an aqueous solution that is 25.0% H2SO4 by mass has a density of 1 the molarity and molality of this…

A: Given, 25% by mass, 100 g solution contains 25 g H2SO4. Mass of solvent = 75 g = 0.075 kg Moles of…

Q: 2. A student dissolves 1.50 moles of magnesium chloride in a certain amount of pure water to make a…

A: Molarity: It is defined as the no. of moles of solute in one litre of solutionMolality: It is…

Q: The concentration of a solution of Ca (OH) 2 when 74 grams are completely dissolved in a container…

A: The concentration of any solution can be expressed by the following methods: Molarity=Number of…

Q: Determine the molality of a solution in which 1.9 grams of glucose C6H1206 are dissolved in 8.2grams…

A: the solution is as follows:

Q: the molarity o) and final vo

Q: The concentration of a solution of sucrose C12H22O11 when 684 grams are completely dissolved in…

A: We have given that Mass of sugar = 684g Mass of solvent = 2000grams = 2Kg Molar mass of C12H22O11…

Q: % concentration

Q: Be sure to answer all parts. Calculate the molarity of each aqueous solution with the given amount…

Q: A 2.0 L aqueous solution contains 0.25 mole of CaCO3. What is the concentration (molality) of the…

Q: A 0.020 m aqueous solution containing which solute will have the lowest freezing point? Given that…

A: Given compoundsA. LiClB. NaClC. KClMolality =0.020 mKf = 1.86 To determine:Which solute will have…

Q: Which solution will have the highest osmotic pressure? A. 1.0 M NaCl B. 2.0 M NaCl C. 1.0 M Sugar…

A: Osmotic is a colligative property. The value of colligative properties depends on the number of the…

Q: How many of the compounds shown below are expected to be readily soluble in water? a. 3 b. 0 c. 2…

A: More polar compounds are more readily soluble in water. While non-polar compounds are insoluble.

Q: 2.25 g of a mixture of NaCl and KCI salt was dissolved in 20.0 mL of distilled water. The freezing…

Q: Be sure to answer all parts. Calculate the molarity of each aqueous solution with the given amount…

Q: A 0.25 g sample of an unknown solid is dissolved in 8.85 g of cyclohexane. The change in the…

A: We can calculate the molality of the solute in the solution by using the relation of depression in…

Q: 10. Calculate solution is 1.205 g/cm³. a. 2.55 M b. 4.30 M c. 1.79 M d. 0.53 M e. none of the above…

Q: 16. A solution contains 10g alcohol and 100g water. What is the % by mass concentration of the…

Q: Calculate the molality of a sucrose (342.3 g/mol) solution that is labeled as having a concentration…

Q: Which solutions has a concentration of IM? The molar mass of table salt is 78g. A solution contains_…

A: The molarity is defined as the ratio of no of moles of solute to that of volume of solution in L.…

Q: 24. What is the osmotic pressure is exerted by a 1.82 M solution at 18ᵒC? A. 43.48 atm B. 2.69 atm…

A: Osmotic pressure is the measure of the ability of a solution to take in a pure solvent by osmosis.…

Q: What is the molality of a solution prepared from 47.2 g KBr in 500.0 mL of water at 25ºC? Assume the…

A: Given Mass of KBr = 47.2 gram Volume of water = 500 mL Density of water = 1 gram/mL Molality…

Question

100%

Problem 1.
Consider the solution of 30.6 g lithium phosphate in 785 g water, with a final volume of 807 ml.
Calculate the:
f. Molarity
g. Molality
h. Mole fraction solute
i. Mole percent solute
j. Percent by mass solute
k. Percent by volume solvent
Concentration Practice Problems
CH102 Lab Manual
plase
C4
avion nomeil lott
Page 141

Problem 2.
A solution is prepared by dissolving 38.2 ml of ethanol in 100 ml water at 25 C. The final
volume of the solution is 135 ml. The density of ethanol is 0.789 g/ml at this temperature.
Calculate the following:
f. Molarity
g. Molality
h. Mole fraction solute
i. Mole fraction solvent
j. Mole percent solute
k. Percent by mass solute
CH102 Lab Manual
Page 142

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

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 3 images

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

7. The rate at which a solute dissolves depends upon the of the solute particles. a. size b. molecular mass C. crystal structure d. configuration
OUR SUBJECT IS GENERAL CHEMISTRY 2 // THIS IS MY ASSIGNMENT :) PLEASE PUT A SOLUTION, WHY THE ANSWER IS LIKE THAT. THANK YOU!! PS: THIS OUR ASSIGNMENT, IT'S NOT GRADED!!!
USE GRESA
1. To make a 5.00 m solution, one could take 5.00 moles of solute and add 2.In general, as the temperature decreases, the solubility of gases in water ________ and the solubility of most solids in water ________. 3. In most liquid solutions, the component present in the smaller amount is called the
What is the mass of the solvent in 15% NaCl solution? a. 100g b. 15g c. 85g d. 75g
A 5.00 mL sample of solution has 1.28 g of calcium ions. Assume that the density of the solution is 1.2 g/mL. A. Calculate the concentration of calcium ions in molarity. B. Calculate the concentration of calcium ions in molality. C. Calculate the concentration of calcium ions in % (m/m).
What is the expected osmotic pressure of a 0.053 M solution of MgCl2 at 25.0 °C? Assume that the solute is completely dissociated. a. 3.89 atm b.0.432 atm c.1.30 atm d.2.60 atm
Calculate the molarity of each aqueous solution with the given amount of NaCl (molar mass 58.44 g/mol) and final volume. a. 47.0 g in 7.14 L b. 65.4 g in 380. mL c. 42.0 g in 930. mL MI
12. Which of the following statements describe a colloidal precipitate? A. Colloids are uncharged particles. B. Colloids form stable suspension. C. Colloids are large crystalline particles. D. Áll statements are correct.
If an aqueous system cannot be filtered but exhibits the Tyndall effect, it is considered a(n): a.colloid b.solution c.electrolyte d.suspension
Consider the following reflux set up for the preparation of unknown substance "P". If you add ethanol, oil and sodium hydroxide into the round bottomed flask and reflux the content for one hour, what product (P) you 87 would get? Water outlet Water inlet Ethanol Oil Sodium Hydroxide C. Glucose A. Vinegar B. Soap. D. Aspirin 68. Which of the following statement is correct about colloids? A. Colloidal particles can scatter light. B. Colloidal particles do settle on standing. C. They are homogeneous mixture of two or more components. Particles can be separated by filtration due to their larger size than D. particles of suspensions. 69. The extent at which a solute forms a solution in a solvent is rate of A. effusion. B. C. suspension. D. dissolution. Heat source dispersion. $6
answer 53