a) A Beckman Type E glass electrode was used to measure the pH of a solution containing 1M Na* with a true pH of 13, what pH this glass electrode shows ? : b) What is the origin of the difference in pH? c) What pH a Corning 015 glass electrode shows in a 5 M H2SO4 solution? d) What is the origin of the difference in pH?

a) A Beckman Type E glass electrode was used to measure the pH of a solution containing 1M Na* with a true pH of 13, what pH this glass electrode shows ? : b) What is the origin of the difference in pH? c) What pH a Corning 015 glass electrode shows in a 5 M H2SO4 solution? d) What is the origin of the difference in pH?

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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Question

1. Consider the following graph showing the error in determining pH using different glass
electrodes.
-1.0
A: Corning 015, H,SO,
B: Corning 015, HCI
C: Corning 015, 1 M Na*
D: Beckman-GP, 1 M Na*
E: L & N Black Dot, 1 M Na*
F: Beckman Type E, 1 M Na*
D
-0.5
A
B
0.5
-2 0 2
8 10
12 14
6
pH
a) A Beckman Type E glass electrode was used to measure the pH of a solution containing 1M
Na* with a true pH of 13, what pH this glass electrode shows ? :
b) What is the origin of the difference in pH?
c) What pH a Corning 015 glass electrode shows in a 5 M H2SO4 solution?
d) What is the origin of the difference in pH?
Error, ApH

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