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Using the Following Data,determine for the Electrochemical Cell Constructed $\to$

question 46

Multiple Choice

Using the following data,determine $Using the following data,determine for the electrochemical cell constructed using the reaction of zinc and chromate ions under basic conditions.Unbalanced: Zn(s) + 2 CrO42-(aq) \to Zn(OH) 2(s) + Cr(OH) 3(s) Half-reaction Standard reduction potential Zn(OH) 2(s) + 2 e- \to Zn(s) + 2 OH-(aq) -1.25 CrO42-(aq) + 4 H2O( ) + 3 e- \to Cr(OH) 3(s) + 5 OH-(aq) -0.13 A) -3.49 V B) +3.49 V C) +1.12 V D) -1.12 V E) +1.38 V$ for the electrochemical cell constructed using the reaction of zinc and chromate ions under basic conditions.Unbalanced: Zn(s) + 2 CrO₄^2-(aq) $\to$ Zn(OH) ₂(s) + Cr(OH) ₃(s)
Half-reaction Standard reduction potential
Zn(OH) ₂(s) + 2 e^- $\to$ Zn(s) + 2 OH^-(aq) -1.25
CrO₄^2-(aq) + 4 H₂O( $Using the following data,determine for the electrochemical cell constructed using the reaction of zinc and chromate ions under basic conditions.Unbalanced: Zn(s) + 2 CrO42-(aq) \to Zn(OH) 2(s) + Cr(OH) 3(s) Half-reaction Standard reduction potential Zn(OH) 2(s) + 2 e- \to Zn(s) + 2 OH-(aq) -1.25 CrO42-(aq) + 4 H2O( ) + 3 e- \to Cr(OH) 3(s) + 5 OH-(aq) -0.13 A) -3.49 V B) +3.49 V C) +1.12 V D) -1.12 V E) +1.38 V$ ) + 3 e^- $\to$ Cr(OH) ₃(s) + 5 OH^-(aq) -0.13

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Using the Following Data,determine for the Electrochemical Cell Constructed →\to→

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Using the Following Data,determine for the Electrochemical Cell Constructed $\to$