1. Calculate the mass percent, % (m/m), for the solute in the following: 24.0 g of KCI and 200. g ofH2O. Do not include the percent symbol, just report the number, watch sig figs.2. How many grams of solute are needed to make 1300 mL of a 4.5% (m/v) NH4Cl solution? Do notinclude units in your answer.3.How many milliliters of solute are needed to make 840. mL of a 16.5% (v/v) acetic acid solution? Do notinclude units in your answer.4. Calculate the mass percent, % (m/m), for the solute in the following: 12 g of KCI and 250 g of teawith sugar (solution). Do not include the percent symbol, just report the number, watch sig figs.5. Calculate the volume in milliliters of a 2.200 M K2SO4 solution to obtain 3.000 mol of K2SO4. Donot include units.Οo945=

1.) Given:mass of solute (KCl) = 24.0 gmass of solvent (H2O) = 200 gMass of solution = 24.0 + 200 =…

Answered: 1. Calculate the mass percent, % (m/m),…

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter10: Solutions

Section: Chapter Questions

Problem 6QAP

See similar textbooks

Similar questions

A gaseous solute dissolves in water. The solution process has H=15 kJ. Its solubility at 22C and 6.00 atm is 0.0300 M. Would you expect the solubility to be greater or less at (a) 22C and 1 atm? (a) 18C and 6 atm? (a) 15C and 10 atm? (a) 35C and 3 atm?
A 250 mL of 1% m/v Na2CO3 (MW = 105.99 g/mol) was found to have a density of 1.05 g/mL at 25oC. Find its concentration in: Molarity (M) = Normality (N) = Molality (m) = answers in 4 decimal places including the unit. Example: 1.2345 M
a. Calculate the number of moles of solute present in 45.0 mgmg of an aqueous solution that is 1.30 m NaClm NaCl. Assume that for dilute aqueous solutions, the mass of the solvent is the mass of solution. Express your answer to three significant figures. n= ____ mol b. Calculate the number of moles of solute present in 75.0 gg of an aqueous solution that is 1.50 %% sucrose (C12H22O11C12H22O11) by mass. Express your answer to three significant figures. n=_____ mol
Determine the concentration of a solution (ppb) where 2.76 mg of solute (80.54 g/mol) is dissolved in 13.6 L of solvent (0.749 g/mL)? Report your answer to the tenths place
A solution was prepared by dissolving 25 grams of fruit sugar in sufficient quantity of water to make 100 grams of solution. 1. What is the %W/W of the solution? 2. What is the molecular weight of the solute? 3. What is the mole of solute? Your answer here will be used for the next item(s). 4. What is the mole of solution? Your answer here will be used for the next item(s) 5. What is the mole percent of solute? 6. What is the molarity of the solution?
Solute: H2SO4 Composition of Solution: mole% H2SO4 = 40 % Density, g/mL: 20 degrees: 1.681 ; 80 degrees: 1.625 Find: 1. g solute per 100 mL of solution at 80 degrees 2. g solute per 1000 mL of solution at 20 degrees 3. ppm of solute
Reagent nitric acid is 70.04% HNO3 by mass and its molarity is 14.84 M. Calculate its molality. Express final answer with two decimal places.
A solution is prepared by mixing 1.00 g ethanol, C2H5OH, with 100. g of water to give a final volume of 101 mL. Find the… a) Percent by mass Answer: 0.990% b) Mole fraction of ethanol Answer: 0.00389 c) Molality Answer: 0.217 m d) Molarity Answer: 0.215 M
1.Molarity shows the quantitative relationship between Group of answer choices A, number of moles of solute and the number of moles of solvent B, number of moles of solute and sum of moles of solvent and solute C, number of moles of solute and mass of solvent D, number of moles of solute and liters of solution 2.Calculate the number of moles of sulfuric acid that is contained in 0.500L of 0.500 M sulfuric acid solution. Group of answer choices A, 1.00 moles B, 0.125 moles C, 0.250 moles D, 0.500 moles
Calculate the mass percent of a vinegar solution that includes 2.20 g of acetic acid and has a total mass of 95.53 g.
To make a 224.8 ppb solution, what volume (L) of solvent (0.796 g/mL) would be needed for a solution that contains 3.33 mg of solute (86.9 g/mol)? Report your answer to the hundredhs place and do not include units.
Calculate the percent composition (in m/v %) of 335 mL of solution containing 22 grams of glucose. Report answer with correct sigfigs and units.

SEE MORE QUESTIONS

Recommended textbooks for you

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Chemistry: Matter and Change

Chemistry

ISBN:

9780078746376

Author:

Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:

Glencoe/McGraw-Hill School Pub Co

General, Organic, and Biological Chemistry

Chemistry

ISBN:

9781285853918

Author:

H. Stephen Stoker

Publisher:

Cengage Learning

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Chemistry: Matter and Change

Chemistry

ISBN:

9780078746376

Author:

Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:

Glencoe/McGraw-Hill School Pub Co

General, Organic, and Biological Chemistry

Chemistry

ISBN:

9781285853918

Author:

H. Stephen Stoker

Publisher:

Cengage Learning

Fundamentals Of Analytical Chemistry

Chemistry

ISBN:

9781285640686

Author:

Skoog

Publisher:

Cengage

SEE MORE TEXTBOOKS