A glass / calomel electrode system was found to develop a potential of - 0.0412 V when used I a buffer of pH 6.00; with an unknown solution the potential was observed to be - 0.204 V. Calculate the pH and the [H+] of the unknown.   The following cell was employed for the determination of pCrO4: SCE // CrO4 2-(xM) / Ag2CrO4 (s) / Ag (s) Find the pCrO4 if the cell potential is - 0.402 V (E0 Ag/Ag2CrO4 = - 0.316 V ; E SCE = 0.241 V)

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Q: The selectivity coefficient of the fluoride ion-selective electrode is kF-,OH- = 0.15. How does the…

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Q: The selectivity coefficient of the fluoride ion-selective electrode is kF-,OH- = 0,15. How does the…

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Q: The following cell was employed for the determination of pCrO4: SCE // CrO4 2-(xM) / Ag2CrO4 (s) /…

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Q: The cell SCE// Ag,CrO4 (sat’d), CrO, 2- (xM) /Ag is employed for the determination of pCrO4-. ESCE =…

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