Problem: Given these standard reduction potentials at 25°C.1.Cr3+ + e- → Cr2+  E°1= -0.407V2.Cr2+ +2e- → Cr(s)  E°2 = -0.913Determine the standard reduction potential at 25°C for the following half-reaction equation.Cr3+ + 3e- → Cr(s)E°cell= ? V

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1.Cr3+ + e-Cr2+  E°1= -0.407 V

2.Cr2+ +2e- → Cr(s)  E°2 = - 0.913

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Problem Details

Given these standard reduction potentials at 25°C.

1.Cr3+ + e- → Cr2+  E°1= -0.407V

2.Cr2+ +2e- → Cr(s)  E°2 = -0.913

Determine the standard reduction potential at 25°C for the following half-reaction equation.

Cr3+ + 3e- → Cr(s)

cell= ? V

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