Part A Calculate the equilibrium constant for each of the reactions at 25 °C. Pb?+ (aq) + Mg (s) → Pb (s) + Mg²+ (ag) Express your answer using one significant figure. ? K = 5 • 102 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Br2 (1) + 2C1¯ (aq) → 2Br¯ (aq) + Cl2 (9) Express your answer using one significant figure. ? K = Submit Request Answer Part C MnO2 (s) + 4H+ (ag) + Cu (s) → Mn²+ (aq) + 2H2O (1) + Cu²+ (aq) Express your answer using two significant figures. ΑΣφ ? K = Submit Request Answer

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter15: Complex Ion And Precipitation Equilibria
Section: Chapter Questions
Problem 76QAP
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Part A
Calculate the equilibrium constant for each of the
reactions at 25 °C.
РЬ* (aд) + Mg (s) —> РЬ (8) + Mg?* (ag)
Express your answer using one significant figure.
?
K =
5• 1032
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 4 attempts remaining
Part B
Brz (1) + 2C1 (аq)
→ 2Br (aq) + Cl2 (g)
Express your answer using one significant figure.
?
K =
Submit
Request Answer
Part C
MnO2 (s) + 4H+ (aq) + Cu (s)
→ Mn2+ (aq) + 2H2O (1) + Cu²+ (aq)
Express your answer using two significant figures.
?
K =
Submit
Request Answer
Transcribed Image Text:Part A Calculate the equilibrium constant for each of the reactions at 25 °C. РЬ* (aд) + Mg (s) —> РЬ (8) + Mg?* (ag) Express your answer using one significant figure. ? K = 5• 1032 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Brz (1) + 2C1 (аq) → 2Br (aq) + Cl2 (g) Express your answer using one significant figure. ? K = Submit Request Answer Part C MnO2 (s) + 4H+ (aq) + Cu (s) → Mn2+ (aq) + 2H2O (1) + Cu²+ (aq) Express your answer using two significant figures. ? K = Submit Request Answer
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