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Write a Balanced Chemical Equation for the Following Reaction in an Acidic

Question 71

Multiple Choice

Write a balanced chemical equation for the following reaction in an acidic solution.Cr₂O₇^2-(aq) + Ni(s) $\to$ Cr³⁺(aq) + Ni²⁺(aq)

A) Cr₂O₇^2-(aq) + 3 Ni(s) + 14 H⁺(aq) $\to$ 2 Cr³⁺(aq) + 3 Ni²⁺(aq) + 7 H₂O( $Write a balanced chemical equation for the following reaction in an acidic solution.Cr2O72-(aq) + Ni(s) \to Cr3+(aq) + Ni2+(aq) A) Cr2O72-(aq) + 3 Ni(s) + 14 H+(aq) \to 2 Cr3+(aq) + 3 Ni2+(aq) + 7 H2O( ) B) Cr2O72-(aq) + Ni(s) + 14 H+(aq) \to 2 Cr3+(aq) + Ni2+(aq) + 7 H2O( ) C) Cr2O72-(aq) + 3 Ni(s) \to 2 Cr3+(aq) + 3 Ni2+(aq) + O2-(aq) D) Cr2O72-(aq) + Ni(s) + 14 H+(aq) \to 2 Cr3+(aq) + Ni2+(aq) + 7 H2O( ) E) Cr2O72-(aq) + 3 Ni(s) + 7 H+(aq) \to 2 Cr3+(aq) + 3 Ni2+(aq) + 7 OH-(aq)$ )
B) Cr₂O₇^2-(aq) + Ni(s) + 14 H⁺(aq) $\to$ 2 Cr³⁺(aq) + Ni²⁺(aq) + 7 H₂O( $Write a balanced chemical equation for the following reaction in an acidic solution.Cr2O72-(aq) + Ni(s) \to Cr3+(aq) + Ni2+(aq) A) Cr2O72-(aq) + 3 Ni(s) + 14 H+(aq) \to 2 Cr3+(aq) + 3 Ni2+(aq) + 7 H2O( ) B) Cr2O72-(aq) + Ni(s) + 14 H+(aq) \to 2 Cr3+(aq) + Ni2+(aq) + 7 H2O( ) C) Cr2O72-(aq) + 3 Ni(s) \to 2 Cr3+(aq) + 3 Ni2+(aq) + O2-(aq) D) Cr2O72-(aq) + Ni(s) + 14 H+(aq) \to 2 Cr3+(aq) + Ni2+(aq) + 7 H2O( ) E) Cr2O72-(aq) + 3 Ni(s) + 7 H+(aq) \to 2 Cr3+(aq) + 3 Ni2+(aq) + 7 OH-(aq)$ )
C) Cr₂O₇^2-(aq) + 3 Ni(s) $\to$ 2 Cr³⁺(aq) + 3 Ni²⁺(aq) + O^2-(aq)
D) Cr₂O₇^2-(aq) + Ni(s) + 14 H⁺(aq) $\to$ 2 Cr³⁺(aq) + Ni²⁺(aq) + 7 H₂O( $Write a balanced chemical equation for the following reaction in an acidic solution.Cr2O72-(aq) + Ni(s) \to Cr3+(aq) + Ni2+(aq) A) Cr2O72-(aq) + 3 Ni(s) + 14 H+(aq) \to 2 Cr3+(aq) + 3 Ni2+(aq) + 7 H2O( ) B) Cr2O72-(aq) + Ni(s) + 14 H+(aq) \to 2 Cr3+(aq) + Ni2+(aq) + 7 H2O( ) C) Cr2O72-(aq) + 3 Ni(s) \to 2 Cr3+(aq) + 3 Ni2+(aq) + O2-(aq) D) Cr2O72-(aq) + Ni(s) + 14 H+(aq) \to 2 Cr3+(aq) + Ni2+(aq) + 7 H2O( ) E) Cr2O72-(aq) + 3 Ni(s) + 7 H+(aq) \to 2 Cr3+(aq) + 3 Ni2+(aq) + 7 OH-(aq)$ )
E) Cr₂O₇^2-(aq) + 3 Ni(s) + 7 H⁺(aq) $\to$ 2 Cr³⁺(aq) + 3 Ni²⁺(aq) + 7 OH^-(aq)

Write a Balanced Chemical Equation for the Following Reaction in an Acidic

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