Please help me answer 4. Answer on bracket. Thank you. TitleDictaASelectParagraphStylesEditingVoice1.2.3.45.美4. A conductivity cell was calibrated with 0.02 M KCl solution (K = 0.002768 S cm-1)%3Dand the resistance at 298 K was 457.3 ohms. When a 0.01 M solution of CaCl2 wasplaced in the cell, the measured resistance was 1050 ohms. Calculate (a) the cellconstant; (b) the conductivity and (c) the molar conductivity of the CaClh solution.[1.266; 1.206 x 10-3; 120.6]5. The limiting molar conductivities, A°, of KCl, KNO3 and AgNO3 are 149 S cm? mol1,145.0 S cm2 nmoll and 133.4 S cm2 mol-1, respectively at 25°C. What is the limitingmolar conductivity of AgCl at this temperature?[137.4]6. Given the following molar conductivities at infinite dilution: sodium propionate(NaPr), 85.92 S cm? mol-1; hydrochloric acid, 426.04 S cm2 mol-1; and sodium chloride,126.42 S cm? mol-1. Calculate the molar conductivity at infinite dilution of an aqueoussolution of propionic acid (HPr).[385.5]7. The conductivitv of a saturated solution of SRSO. at 298 K is found to be 1.482 x 104English (United States)FocussearchDELL

Cell constant for any cell can by dividing the length of the conductor with the area of its cross…

4. A conductivity cell was calibrated with 0.02 M KCl solution (K = 0.002768 S cm-1) and the resistance at 298 K was 457.3 ohms. When a 0.01 M solution of CaCl2 was placed in the cell, the measured resistance was 1050 ohms. Calculate (a) the cell constant; (b) the conductivity and (c) the molar conductivity of the CaCl2 solution. [1.266; 1.206 x 10-3; 120.6]

4. A conductivity cell was calibrated with 0.02 M KCl solution (K = 0.002768 S cm-1) and the resistance at 298 K was 457.3 ohms. When a 0.01 M solution of CaCl2 was placed in the cell, the measured resistance was 1050 ohms. Calculate (a) the cell constant; (b) the conductivity and (c) the molar conductivity of the CaCl2 solution. [1.266; 1.206 x 10-3; 120.6]

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter11: Dynamic Electrochemistry

Section: Chapter Questions

Problem 6P

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