R456 4. Ksp for Fe(103)s is 1x10-14. Two solutions, one containing Fe3+ and the other10 were mixed. If, at the instant of mixing, [Fe3+] is 1x10-4 M and [IO] is1x10-5 M, which one of the following statements is true?[a] A precipitate forms because sp[b] No precipitate forms becauseQsp Ksp[e] None of these statements is true.5. Which titration curve could describe the titration of a solution of NaOH by additionof a solution of HCI?III.IV.a. I, III, and IVb. I and II*[a].II, III, and IVc.d. III and IVe. I and III[c].Lt.pHvol HCI addedpH>Ksp•[b].HNO3 and NH4NO3H₂SO4 and Na2SO4

Solubility product constant, ksp for (FeIO3)3 = Concentration of Concentration of

4. Ksp for Fe(10)s is 1x10-14. Two solutions, one containing Fe3+ and the other 103 were mixed. If, at the instant of mixing, [Fe3+] is 1x10-4 M and [IO] is 1x10-5 M, which one of the following statements is true? [a] A precipitate forms because Qgp > Ksp Ksp [e] None of these statements is true. 5. Which titration curve could describe the titration of a solution of NaOH by addition of a solution of HCI? a. I, III, and IV b. I and II II, III, and IV [c]. LL pH vel HCI added c. d. III and IV e. I and III *[a]. pH •[b]. pH vol HC1 added [d]. D pH Choose the response that includes all the following combinations that are buffer solutions. All components are present in 0.10 M concentrations. I. HCN and NaCN II. NH3 and NH4Cl III. HNO3 and NH4NO3 H₂SO4 and Na2SO4 IV. vol HCI added 3 vol HCI added

4. Ksp for Fe(10)s is 1x10-14. Two solutions, one containing Fe3+ and the other 103 were mixed. If, at the instant of mixing, [Fe3+] is 1x10-4 M and [IO] is 1x10-5 M, which one of the following statements is true? [a] A precipitate forms because Qgp > Ksp Ksp [e] None of these statements is true. 5. Which titration curve could describe the titration of a solution of NaOH by addition of a solution of HCI? a. I, III, and IV b. I and II II, III, and IV [c]. LL pH vel HCI added c. d. III and IV e. I and III *[a]. pH •[b]. pH vol HC1 added [d]. D pH Choose the response that includes all the following combinations that are buffer solutions. All components are present in 0.10 M concentrations. I. HCN and NaCN II. NH3 and NH4Cl III. HNO3 and NH4NO3 H₂SO4 and Na2SO4 IV. vol HCI added 3 vol HCI added

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...

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