SOF NSO · Chemical Reactions and Equations (Class 10) · Quiz
5 real SOF NSO questions on Chemical Reactions and Equations (Class 10). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDWhen 5.0 g of calcium carbonate (CaCO₃) is heated, it decomposes completely into calcium oxide and carbon dioxide. If the molar mass of CaCO₃ is 100 g/mol, what volume of CO₂ is produced at STP? (Molar volume at STP = 22.4 L)