1.

The standard reduction potentials at 298 K for the following half reactions are given:Which is the strongest reducing agent?Zn2+(aq.)+2e⇌Zn(s); −0.762Cr3+(aq)+3e⇌Cr(s); −0.7402H+(aq)+2e⇌H2(g); 0.00Fe3+(aq)+e⇌Fe2+(aq); 0.770

Answer»

The standard reduction potentials at 298 K for the following half reactions are given:



Which is the strongest reducing agent?

Zn2+(aq.)+2eZn(s); 0.762

Cr3+(aq)+3eCr(s); 0.740

2H+(aq)+2eH2(g); 0.00

Fe3+(aq)+eFe2+(aq); 0.770



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