16. A 0.5 M KCl solution contains 74.55 g of KCl (molar mass 74.55 g/mol) in 2000 mLof solution.a. Does the ratio 74.55 g KCI/2000 ml provide the correct molarity for this solution?b. What units do the amount of solute and the volume of solution need to be in to obtain themolarity of 0.5 M? Show the calculation.

Answered: 16. A 0.5 M KCl solution contains 74.55…

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

Similar questions

A solution is made by mixing 48.2 g of alcohol into 100.0 mL of water (DH2O = 1.00 g/mL). What is the percentage of alcohol in the resulting solution?
Calculate the molarity of each solution. 27.33 g C6H12O6 in 1.23 L of solution 36.8 mg NaCl in 106.1 mL of solution
What volume of a 1.63 mass % solution of Mg(NO3)2 is needed to contain 0.316 grams of Mg(NO3)2. The solution has a density of 1.016g/mL.
2. 2.01g of NaBr dissolves in 10.0 mL aqueous solution for an overall mass of 11.33g. a. What is the mass percent of this solution? b. What is the molarity of this NaBr solution?
Show any formulas and set-ups used for calculations. Round answers to the correct number of significant digits and include correct units. 1.A glucose solution was made by dissolving 180.2 g of glucose in 35.86 kg of water. What is the mass percent of glucose in the solution? 2, a 325.2 g sample contains 42.3% NaCl. How many grams of NaCl are in the sample? 3. A 75.9 g mass of KOH was dissolved in enough water to make a total volume of 750.0 mL of solution. What is the molarity of this solution? 4. How many moles of NaHCO; should be dissolved in 300? mL of solution to make a 0.500 M solution?
What is the molarity of the solution prepared by diluting 25.0 mL of Mg(NO3)2 0.562 M solution to each of the following final volumes? a. 40.0 mL Molarity= b. 125 mL Molarity= c. 1.10 L Molarity= d. 375 mL Molarity=
Calculate the molarity of a solution made my dissolving 1.834g of sodium hydroxide in enough water to make 300.mL of solution.
4. What volume in mL of 0.300M NaF would be required to make a 0.0755 M solution of NaF when diluted to 250.0 mL with water? 5. You need to dilute 20.0 mL of a 1.40 M solution of LiCN to make a 0.0685 M solution of LiCN. What is the final volume (in mL) of this solution.
When 3.50 g of Ba(s) is added to 100.00 g of water in a container open to the atmosphere, the reaction shown below occurs and the temperature of the resulting solution rises from 22.00°C to 47.40°C. If the specific heat of the solution is 4.18 J/(g ⋅ °C), calculate ΔH for the reaction, as written. Ba(s) + 2 H2O(l) → Ba(OH)2(aq) + H2(g) ΔH = ?
A solution with a total volume of 300 mL contains 37.85 g of NaCl. a. Determine the molarity of NaCl in the solution b. Suppose that the entire solution from part a is mixed with 400 mL of a different solution in order to perform a chemical reaction. Before this reaction happens, what is the concentration of NaCl in the combined solution? (Hint: The NaCl is being diluted by the other solution).
1.) What mass of NaCl (in g) is necessary for 5.25 L of a 1.25 M solution? 2.) You have measured out 75.00 g of MgCl2 (formula weight: 58.33 g/mol) to make a solution. What must your final volume be (in L) if you want a solution made from this mass of MgCl2 to have concentration of 0.175 M? 3.) You have a concentrated solution of 5.00 M NaOH. If you dilute 365.2 mL of this solution with water to a final volume of 2.00 L, what is the molarity of the diluted solution? 4.) What volume (in mL) of 5.00 M HCl must diluted to a final volume of 1.50 L to make a solution with a final concentration of 0.470 M?
What is the molarity of a solution in which 4.00 mol of potassium chloride (molar mass 74.55 g/mol) is dissolved in 3.00 L of solution? O 2.67 M 4.00 M 6.00 M O 1.33 M MacBook Air D00 20 F3 F10 esc F4 F5 F7 F8 F9 F6 F1 F2 @ #3 2$ % 2 3 6 8 Q W E R Y ーの

SEE MORE QUESTIONS

Recommended textbooks for you

Chemistry

ISBN:

9781305957404

Author:

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

Publisher:

Cengage Learning

Chemistry

ISBN:

9781259911156

Author:

Raymond Chang Dr., Jason Overby Professor

Publisher:

McGraw-Hill Education

Principles of Instrumental Analysis

Chemistry

ISBN:

9781305577213

Author:

Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:

Cengage Learning

Chemistry

ISBN:

9781305957404

Author:

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

Publisher:

Cengage Learning

Chemistry

ISBN:

9781259911156

Author:

Raymond Chang Dr., Jason Overby Professor

Publisher:

McGraw-Hill Education

Principles of Instrumental Analysis

Chemistry

ISBN:

9781305577213

Author:

Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:

Cengage Learning

Organic Chemistry

Chemistry

ISBN:

9780078021558

Author:

Janice Gorzynski Smith Dr.

Publisher:

McGraw-Hill Education

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Elementary Principles of Chemical Processes, Bind…

Chemistry

ISBN:

9781118431221

Author:

Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard

Publisher:

WILEY

SEE MORE TEXTBOOKS