NCERT · Class 10 · Science · Acids, Bases and SaltsWhen an acid reacts with a metal carbonate, what is produced?
Step-by-Step Solution
Answer: Carbon dioxide gas (CO₂) is released. The reaction also produces a salt and water.
Explanation: The acid donates H⁺ ions which combine with CO₃²⁻ to form CO₂ gas, while the metal cation forms a salt with the anion of the acid.
Detailed Options Breakdown
Option : Water
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Acids, Bases and Salts.
Option 1: Metal oxide
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Acids, Bases and Salts.
Option 2: CO₂ gas (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Salt
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Acids, Bases and Salts.
💡 Study Guide: This question tests core syllabus concepts from Acids, Bases and Salts. For formulas, key summaries, and mock exam reference guides, read the full Acids, Bases and Salts Revision Notes.