An ion-selective electrode for fluoride was investigated. The following results were obtained. Plot the cell potential vs. pF and determine the equation of the line. Ecell [F], M ImV 1.0 x 10-3 1.0 x 10-4 1.0 x 10-5 1.0 x 10-6 1.0 x 10-7 1.0 x 10-8 1.0 x 10-9 175 150 123 95 72 55 38

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An ion-selective electrode for fluoride was investigated. The following results were
obtained. Plot the cell potential vs. pF and determine the equation of the line.
Ecell
[F], M
mV
1.0 x 10-3
175
1.0 x 10-4
150
1.0 x 10-5
123
1.0 x 10-6
95
1.0 x 10-7
72
1.0 x 10-8
55
1.0 x 10-⁹
38
Oy -20.237x + 239.62
Oy -23.286x + 240.86
y = 20.237x + 239.62
Oy= 23.286x + 240.86
Transcribed Image Text:An ion-selective electrode for fluoride was investigated. The following results were obtained. Plot the cell potential vs. pF and determine the equation of the line. Ecell [F], M mV 1.0 x 10-3 175 1.0 x 10-4 150 1.0 x 10-5 123 1.0 x 10-6 95 1.0 x 10-7 72 1.0 x 10-8 55 1.0 x 10-⁹ 38 Oy -20.237x + 239.62 Oy -23.286x + 240.86 y = 20.237x + 239.62 Oy= 23.286x + 240.86
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