This exam is worth 50 points. The exam must be completed in…
This exam is worth 50 points. The exam must be completed in one sitting and will automatically close when the time runs out. Students have 45 minutes to complete the exam. Questions will be presented one at a time, but students WILL be able to go back to change an answer if they wish. Students are NOT permitted to use notes, online sources or AI. Students may NOT collaborate on the exam with another student or individual. DO NOT attempt to open another window or leave the assessment once you have started or it will automatically submit and you will not be able to finish the assessment.
Read DetailsFor a hydrogen/oxygen fuel cell, with an overall four-electr…
For a hydrogen/oxygen fuel cell, with an overall four-electron cell reaction 2H2(g) + O2(g) ⟶ 2H2O(l) the standard cell potential is 1.2335 V at 293 K and 1.2251 V at 303 K. Calculate the standard reaction (a) entropy and (b) enthalpy in this temperature range. Givens: ; F = 96485 C/mol
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