Acid-Base Anhydrides
Chemistry ⇒ Acids, Bases, and Salts
Acid-Base Anhydrides starts at 10 and continues till grade 12.
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Describe the role of acid and basic anhydrides in the formation of salts.
Describe what happens when a basic anhydride reacts with an acid anhydride.
Explain the difference between an acid anhydride and a basic anhydride.
Explain why Al₂O₃ is considered amphoteric.
Explain why CO₂ is considered an acid anhydride but CO is not.
Name the acid formed when sulfur trioxide (SO₃) reacts with water.
What is an acid anhydride?
What is the product when phosphorus pentoxide (P₂O₅) reacts with water?
Which of the following is a basic anhydride? (1) SO₂ (2) Na₂O (3) CO₂ (4) P₂O₅
Which of the following is a property of basic anhydrides? (1) React with water to form acids (2) React with acids to form salts (3) Are non-metal oxides (4) React with bases to form salts
Which of the following is a reaction of a basic anhydride with an acid? (1) CaO + HCl → CaCl₂ + H₂O (2) SO₂ + H₂O → H₂SO₃ (3) CO₂ + NaOH → Na₂CO₃ + H₂O (4) P₂O₅ + H₂O → H₃PO₄
Which of the following is an example of an amphoteric oxide? (1) Al₂O₃ (2) Na₂O (3) SO₂ (4) CO₂
Fill in the blank: The acid anhydride of H₂SO₄ is _______.
Fill in the blank: The acid anhydride of H₃PO₄ is _______.
Fill in the blank: The acid anhydride of HNO₃ is _______.
Fill in the blank: The basic anhydride of Ba(OH)₂ is _______.
Is calcium oxide (CaO) an acid anhydride?
Is magnesium oxide (MgO) a basic anhydride?
State whether the following statement is true or false: "CO is an acid anhydride."
True or False: Acid anhydrides are generally non-metal oxides.
