Question: When an ion-selective electrode for X+ was immersed in 0.0724 M XCI, the measured potential was 0.0390 V. What is the concentration of X+ when

When an ion-selective electrode for X+ was immersed in 0.0724 M

When an ion-selective electrode for X+ was immersed in 0.0724 M XCI, the measured potential was 0.0390 V. What is the concentration of X+ when the potential is 0.0540 V? Assume that the electrode follows the Nernst equation, the temperature is at 25 C, and that the activity coefficient of xt is 1. [x+] = | M M

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