Use the References to access important values if needed When the Agt concentration is 1.34 M, the observed cell potential at 298 K for an electrochemical cell with the following reaction is 1.618 V. What is the Cr³+ concentration? 3Ag+ (aq) + Cr(s) → 3Ag(s) + Cr³+ (aq) Ag+ (aq) + e → Ag(s) E red 0.799 V 3+ Cr³+ (aq) + 3e¯ → Cr(s) Eed = -0.740 V [Cr³+] M =

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Chapter1: Chemical Foundations
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Use the References to access important values if nee
When the Ag concentration is 1.34 M, the observed cell potential at 298 K for an electrochemical cell with the following reaction is
1.618 V. What is the Cr³+ concentration?
3Ag+ (aq) + Cr(s) → 3Ag(s) + Cr³+ (aq)
Ag+ (aq) + e → Ag(s) E red
Cr³+ (aq) + 3e¯ → Cr(s) Ee
red
[Cr³+] =
M
= 0.799 V
-0.740 V
==
Transcribed Image Text:Use the References to access important values if nee When the Ag concentration is 1.34 M, the observed cell potential at 298 K for an electrochemical cell with the following reaction is 1.618 V. What is the Cr³+ concentration? 3Ag+ (aq) + Cr(s) → 3Ag(s) + Cr³+ (aq) Ag+ (aq) + e → Ag(s) E red Cr³+ (aq) + 3e¯ → Cr(s) Ee red [Cr³+] = M = 0.799 V -0.740 V ==
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