Practice 17.4Balance these equations using the change-in-oxidation-number method:(a) HNO, + S NO,(b) CrCl, + MnO, + H,0(c) KMNO, + HCI + H,S- KCI + MnCl, + S+ H,OH,SO, + H,0MnCly + H;CrO,

We are given three redox reaction we have to show the change in oxidation states and hence balance…

Answered: a) HNO, + S b) CrCl, + MnO, + H;0 c)…

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

The balanced net ionic equation for the reaction of aluminum sulfate and sodium hydroxide contains which of the following species? O Al(OH) (s) OH- (ag) O 3AP*(aq) O NazSO,(s)
A solution is prepared by pipetting 25.0 mL of 0.350 M CuCl2 into a 100.0 mL volumetric flask, diluting to the calibration mark on the flask with water and quantitatively mixing the contents of the flask. What is the molar concentration of Cl- in the solution?
Student A weighed a 6.421-g sample known to contain ClO4- and Cl-. The sample wasdissolved in water to give a 200.0 mL of solution. An aliquot of 75.00 mL volume wastaken and then treated with vanadium (III) sulfate to reduce all the ClO4- to Cl- according to the reaction: ClO4- + 4V2(SO4)3 + 4H2O → Cl-+ 12SO42-+ 8VO2+ + 8H+ Titration of this reduced sample required 40.00 mL of 0.0765 M AgNO3 solution. Another75.00 mL aliquot required 14.00 mL of 0.0765 M AgNO3 to titrate Cl-. Calculate the percent(w/w) of ClO4- (MM = 99.45) and Cl- (MM = 35.45) in the sample.
Some chemical reactants are listed in the table below. Complete the table by filling in the oxidation state of the highlighted atom. oxidation state of highlighted atom species Na (aq) H30"(aq) co? (aq) Cl,(9)
Ca(ClO3)2 (aq) + NH4F (aq) -> CaF2 (s) + ? A.) Determine the product. B.) Balance the equation C.) Write the net ionic reaction D.) Identify the spectator ions
Complete the balanced molecular chemical equation. If not reaction occurs, write NR Fe(NO3)(aq) + NaOH(aq)--
When 38.0 mL of 0.1250 M H2SO4 is added to 100 mL of a solution of PbI2, a precipitate of PbSO4 forms. The PbSO4 is then filtered from the solution, dried, and weighed. If the recovered PbSO4 is found to have a mass of 0.0471g, what was the concentration of iodide ions in the original solution The answer is ……………………………… 8
What are the spectator ions in the following reaction: 2NaNO3 + CUCI2 → Cu(NO3)2 + 2NACI -> Na*, NO3, Cu2+, CI O Cu2+, NO3 O Nat, Cu?, NO3 O Na", CI O Cu2+, CI
The purity of a sample of sodium oxalate, Na2C2O4, is determined by titrating with a standard solution of KMnO4. If a 0.5116-g sample requires 35.62 mL of 0.0400 M KMnO4 to reach the titration’s end point, what is the %w/w Na2C2O4 in the sample.
6. The purity of a sample of sodium oxalate, NazC2O4, is determined by titrating with a standard solution of KMNO4. If a 0.5116-g sample requires 35.62 mL of 0.0400 M KMnO4 to reach the titration's end point, what is the %w/w Na2C2O4 in the sample.
(c) NaBrO3 Element Oxidation Number Na i Br i
5. Balance the following equations and write the corresponding ionic and net ionicequations (if appropriate): (а) CH-COОН (аq) + коН(ад) (b) Н-СОз(аq) + NaOH(aq) (c) HNO;(aq) + Ba(ОН),(аq) —

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

a) HNO, + S b) CrCl, + MnO, + H;0 c) KMNO, + HCI + H,S NO, + H,SO, + H;0 - MnCly + H;CrO → KCI + MnCl, + S+ H,O