Identify a Spectator Ion in the Following Acid-Base Reaction $\rightarrow$ CaCl₂(aq) + 2H₂O(l ) + CO₂(g)
A) H⁺
B) Ca²⁺

question 64

Multiple Choice

Identify a spectator ion in the following acid-base reaction.
Ca(CO₃) (s) + 2HCl(aq) $\rightarrow$ CaCl₂(aq) + 2H₂O(l ) + CO₂(g)

• A) H⁺
• B) Ca²⁺
• C) Cl^-
• D) CO₃^2-
• E) H₃O⁺

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