Why is the 0.1 M HCl | 0.1 M KCl junction potential of opposite sign and greater

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Why is the 0.1 M HCl | 0.1 M KCl junction potential of opposite sign and greater magnitude than the 0.1 M NaCl | 0.1 M KCl potential in Table 14-2?

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Quantitative Chemical Analysis

ISBN: 978-1429218153

8th edition

Authors: Daniel C. Harris

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Question Posted: Apr 19, 2016 09:57 AM

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Why is the 0.1 M HCl | 0.1 M KCl junction potential of opposite sign and greater

Question:

TABLE 14-2 Liquid junction potentials at 25°C Potential Junction (mV) 0.1 M NaCl | 0.1 M KCI 0.1 M NaCl | 3.5 M KCI 1 M NaCl | 3.5 M KCI 0.1 M HCI | 0.1 M KCI 0.1 M HCI | 3.5 M KCI -6.4 -0.2 -1.9 +27 +3.1

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H has greater mobility than K The HC1 side of the HC1 KC1 junction will be ne...View the full answer

Quantitative Chemical Analysis

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