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Consider the following standard reduction potential data to answer the next three questions Half-reactions. E^(@)(V) NO_(3)^(-)+4H^(+)+3e^(-)rarrNO(g)+2H_(2)O(l) 0.955V NO_(3)^(-)+3H^(+)+2e^(-)rarrHNO_(2)+H_(2)O(l) 0.940V O_(2)+4H^(+)+4e^(-)rarr2H_(2)O 1.23V Pt^(2+)+2e^(-)rarrPt 1.18V V^(3+)+e^(-)rarrV^(2+) -0.255V V^(3+)+2e^(-)rarrV -1.20V Consider the following galvanic cell: V|V(NO_(3))_(2)(0.01M)||NO_(3)^(-)(0.01).H^(+)|NO(g) 1.0 atm, Pt. If emf of the above cell is 1.94V, pH of the cathode chamber is closest to |
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