When the Following Redox Equation Is Balanced with Smallest Whole

question 78

Multiple Choice

When the following redox equation is balanced with smallest whole number coefficients, the coefficient for zinc will be Zn(s) + ReO₄(aq) → Re(s) + Zn²⁺(aq) (acidic solution)

• A)2.
• B)7.
• C)8.
• D)16.
• E)None of these choices are correct.