Plz provide currect and clear answer. 5.A pH electrode (ISE for H") with a Ag/AgCl external reference electrode was immersed in thefollowing solutions (T = 25°C) with the following cell voltages:AE(mV)-127.4SolutionpH 7.00 bufferpH 4.50 buffersample+12.6-55.7(a)Calculate the slope (S) and calibration constant (K) for the ISE equation.S =Answer hereK =Answer here(b)Calculate the pH of the sample.

Electric potential difference for an ion-selective electrode is: E=K+S logAH+…

A pH electrode (ISE for H*) with a Ag/AgCl external reference electrode was immersed in the following solutions (T = 25°C) with the following cell voltages: Solution AE(mV) pH 7.00 buffer pH 4.50 buffer sample -127.4 +12.6 -55.7 (a) Calculate the slope (S) and calibration constant (K) for the ISE equation. S = Answer here K = Answer here (b) Calculate the pH of the sample.

A pH electrode (ISE for H*) with a Ag/AgCl external reference electrode was immersed in the following solutions (T = 25°C) with the following cell voltages: Solution AE(mV) pH 7.00 buffer pH 4.50 buffer sample -127.4 +12.6 -55.7 (a) Calculate the slope (S) and calibration constant (K) for the ISE equation. S = Answer here K = Answer here (b) Calculate the pH of the sample.

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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