Applications of Electromotive Force Calculate the pH for solution contains the hydrogen electrode and calomel electrode and the average cell potential is 0.5164 V at 25Ā°C, the pressure of hydrogen gas is 0.961 atm and the potential of calomel electrode is 0.2800 V?
Added by Diana M.
Close
Step 1
0592/n) * log(Q) 0.5164 V = EĀ°cell - (0.0592/2) * log(0.961) EĀ°cell = 0.5164 + (0.0592/2) * log(0.961) EĀ°cell = 0.5164 + 0.0296 * log(0.961) EĀ°cell = 0.5164 + 0.0296 * (-0.016) EĀ°cell = 0.5164 - 0.0004736 EĀ°cell = 0.5159264 V Show moreā¦
Show all steps
Your feedback will help us improve your experience
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Calculate the half-cell potential of the hydrogen electrode in a solution of pH = 7 and partial pressure of H2 = 0.5 atm at 40Ā°C. Ans.: -0.425 VSHE.
Madhur L.
A concentration cell consisting of two hydrogen electrodes (P H 2 = 1atm), where the cathode is a standard hydrogen electrode and the anode solution has an unknown pH, has a cell voltage of 0.213 V. What is the pH in the unknown solution? Assume the temperature of the solutions is 298 K.
Dominique Jan T.
Calculate the cell potential of a concentration cell that contains two hydrogen electrodes if the cathode contacts a solution with $\mathrm{pH}=7.8$ and the anode contacts a solution with (conc. $\left.\mathrm{H}^{+}\right)=0.05 \mathrm{M}$.
Recommended Textbooks
Chemistry: Structure and Properties
Chemistry The Central Science
Chemistry
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD