energy pr ant (96,485 C/Mol trolytic cell bayers where concen-i wrie, cr n soll to cell ion (5)750²² sae' in son 2 staes e polentral Anth eadar entret Section III-Select the correct answer: (21) Fluorine-18 is a radioactive isotope commonly used in medicine. It has a half-life of 110 minutes. What is the activity (in Curies) of a F sample that has a mass of 3.46 x 10*g? (A) 19714 (B) 329 (C) 5914 (D) 668 (E) 311 (22) A concentration cell running at 25°C consists of two Pb (s)/Pb2 cells. If the concentration of Pb²* at the anode is 6.81 x 107 M and the concentration of Pb2+ at the cathode is 1.55 M, what is the value of Eca? (A) 0.24 V (B) -0.18 V (C) 0.18 V (D) -0.34 V (E) 0.43 V
energy pr ant (96,485 C/Mol trolytic cell bayers where concen-i wrie, cr n soll to cell ion (5)750²² sae' in son 2 staes e polentral Anth eadar entret Section III-Select the correct answer: (21) Fluorine-18 is a radioactive isotope commonly used in medicine. It has a half-life of 110 minutes. What is the activity (in Curies) of a F sample that has a mass of 3.46 x 10*g? (A) 19714 (B) 329 (C) 5914 (D) 668 (E) 311 (22) A concentration cell running at 25°C consists of two Pb (s)/Pb2 cells. If the concentration of Pb²* at the anode is 6.81 x 107 M and the concentration of Pb2+ at the cathode is 1.55 M, what is the value of Eca? (A) 0.24 V (B) -0.18 V (C) 0.18 V (D) -0.34 V (E) 0.43 V
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter24: Coulometry
Section: Chapter Questions
Problem 24.5QAP: What cathode potential (versus SCE) would be required to lower the total Hg(II) concentration of the...
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