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Fluoride ion selective electrodes obey the following equation:
E(V) = K - m(0.0592)log[F-] F- concentration (mg/L) E(V) 10 -0.293 12 -0.298 14 -0.302 16 -0.306 18 -0.309 20 -0.311
What is the value of K and m
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