Write a Balanced Net Ionic Equation for the Reaction Below $\ell$

question 3

Multiple Choice

Write a balanced net ionic equation for the reaction below in an acidic solution.
Cr₂O₇^2-(aq) + Ni(s) ? Cr³⁺(aq) + Ni²⁺(aq)

• A) Cr₂O₇^2-(aq) + 3 Ni(s) + 14 H⁺(aq) ? 2 Cr³⁺(aq) + 3 Ni²⁺(aq) + 7 H₂O( \(\ell\) )
• B) Cr₂O₇^2-(aq) + Ni(s) + 14 H⁺(aq) ? 2 Cr³⁺(aq) + Ni²⁺(aq) + 7 H₂O( \(\ell\) ).
• C) Cr₂O₇^2-(aq) + 3 Ni(s) ? 2 Cr³⁺(aq) + 3 Ni²⁺(aq) + O^2-(aq)
• D) Cr₂O₇^2-(aq) + Ni(s) + 14 H⁺(aq) ? 2 Cr³⁺(aq) + Ni²⁺(aq) + 7 H₂O( \(\ell\) )
• E) Cr₂O₇^2-(aq) + 3 Ni(s) + 7 H⁺(aq) ? 2 Cr³⁺(aq) + 3 Ni²⁺(aq) + 7 OH^-(aq)

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