A 10.00-mL sample of a 0.130 M H3PO4 solution is added to 13.00 mL of a 0.150 M Ba(OH)2 solution. When the reaction is complete, what spectator ions are present? 2 H3PO4 (aq) + 3 Ba(OH)2 (aq) → Ba3(PO4)2 (s) + 6 H2O (l)

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Multiple Choice

A 10.00-mL sample of a 0.130 M H₃PO₄ solution is added to 13.00 mL of a 0.150 M Ba(OH)₂ solution. When the reaction is complete, what spectator ions are present?
2 H₃PO₄ (aq) + 3 Ba(OH)₂ (aq) → Ba₃(PO₄)₂ (s) + 6 H₂O (l)

[H]⁺

[PO₄]^3–

[Ba]²⁺

[OH]^–

All of the above ions are present.

No spectator ions are present.

Master Balancing Redox Reactions: Acidic Solutions with a bite sized video explanation from Jules Bruno

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