2) A cyanide ion selective electrode obeys the equation : E (volts) = constant - 0.05916 log [CN-] The measured potential was - 0.224 V when immersed in 0.00100 M NaCN. a) What is the value of the numerical constant from the calibration equation? -0.402 b) Using (a), what is the [CN] in a solution with an E= -0.286 V ?
2) A cyanide ion selective electrode obeys the equation : E (volts) = constant - 0.05916 log [CN-] The measured potential was - 0.224 V when immersed in 0.00100 M NaCN. a) What is the value of the numerical constant from the calibration equation? -0.402 b) Using (a), what is the [CN] in a solution with an E= -0.286 V ?
Chapter18: Introduction To Electrochemistry
Section: Chapter Questions
Problem 18.6QAP
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