Why SiO₂ Acts as an Acidic Oxide – WAEC 2022 Chemistry Q19
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YouTubeDavid Soughtout
Why SiO₂ Acts as an Acidic Oxide – WAEC 2022 Chemistry Q19
WAEC 2022 Chemistry Question 19 Consider the reaction: CaO + SiO₂ → CaSiO₃ Silicon(IV) oxide is acting as: A. A basic oxide B. A reducing agent C. An acidic oxide D. An oxidizing agent 👉 Correct Answer: C — an acidic oxide 💡 Exam Tip: Metal oxides → basic Non-metal oxides → acidic Amphoteric oxides (Al₂O₃, ZnO) can react ...
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