Скачать или смотреть Consider the reaction Pb(s) + 2H+(aq) → Pb2+(aq) + H2(g). If the hydrogen gas pressure is maintai…

Consider the reaction Pb(s) + 2H+(aq) → Pb2+(aq) + H2(g). If the hydrogen gas pressure is maintained at 1.00 atm and the lead(II) ion concentration is 0.025 M, find the pH at which this reaction is at equilibrium. Pick the best answer Group of answer choices 2.8 3.2 6.0 3.0 5.7 b. For the reaction Ni2+(aq) + 2Fe2+(aq) → Ni(s) + 2Fe3+(aq), the standard cell potential E°cell is Group of answer choices +2.81 V. +1.02 V. +0.52 V. –1.02 V. –2.81 V.

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