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Subjects

Chemistry

Stoichiometry and calculations

In this Class 11 Chemistry topic from Some Basic Concepts of Chemistry, students learn how to use the mole concept to describe and compare amounts of substances. They practise calculating molar mass, converting between mass, moles and particles, interpreting balanced chemical equations, and finding the quantities of reactants and products. The topic also introduces percentage composition, empirical and molecular formulas, limiting reagents, and concentration-based calculations, helping students connect chemical equations with measurable laboratory quantities.

Easy · Level 1 · 1 questions

TOPIC PRACTICE

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  1. CO₂ / Carbon dioxide
  2. Air
  3. Sea water
  4. Soil

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