Mole Concept
Learning Time: 4-12 hours
Content: The mole concept is a fundamental topic that enables standardized measurements of chemical substances. This area covers the definition of the mole (6.022 x 10²³), molar mass, molar volume, mole-stoichiometry relationships, concentration (molarity), and the molar behavior of gases. TYT focuses on mole calculation and basic reactions, while AYT focuses on complex mixtures and titration. The current 2025 curriculum also covers the use of the mole in chemical synthesis and environmental analysis. Learning this topic plays a key role in understanding chemical quantities.
- Definition of the Mole Concept:
- Avogadro’s Number (6.022 x 10²³)
- Relationship between Mole and Mass
- Molar Mass (g/mol)
- Mole Calculations:
- Amount of Substance (n = m/M)
- Molar Volume (22.4 L/mol, STP)
- Mole Ratios in Reactions
- Solutions and Concentration:
- Molarity (M = n/V)
- Dilution and Concentration Change
- Solution Preparation Techniques
- Stoichiometry:
- Mole Calculation from Reaction Equation
- Limiting Reagent Analysis
- Theoretical Yield and Percent Yield
- Applications:
- Industrial Chemical Production
- Environmental Analysis (Pollutant Amount)
- Titration and Chemical Analysis
- Affecting Factors:
- Temperature and Pressure (Gas)
- Solvent Type
- Reaction Conditions
- Modern Developments:
- Nanochemical Dosing
- Drug Formulation
- Environmentally Friendly Chemical Measurement
Course Features
- Lectures 0
- Quizzes 0
- Duration 5 hours
- Skill level Intermediate
- Language English
- Students 15
- Assessments Yes
