Chemical Equilibrium, Le Chatelier Principle and Equilibrium Factors for SS 1
Dynamic equilibrium occurs when forward and reverse reactions proceed at equal rates. Temperature, pressure and concentration can shift…
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Chemistry
Senior secondary Chemistry covering matter, atomic structure, bonding, reactions, quantitative chemistry and practical investigation.
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SS 1 · Chemistry
18 lessonsLessons by Theme
AThemeThe chemical world
3
The chemical world
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Gas Laws, Mole Concept and Gas Calculations for SS 1
Boyle's and Charles's laws relate gas pressure, volume and temperature. Mole calculations connect particle amounts to measurable quantities…
Acids, Bases, Salts, Indicators and pH for SS 1
Acids produce hydrogen ions in water, while bases neutralise acids. Indicators change colour with pH, and salts form…
BThemeChemistry and the environment
1
Chemistry and the environment
Water Sources, Properties, Contamination and Purification for SS 1
Water may contain dissolved minerals, particles and microbes. Sedimentation, filtration, boiling and suitable disinfection address different contaminants.
CThemeThe chemistry and the Environment
1
The chemistry and the Environment
Carbon, Allotropes, Coal and Carbon Compounds for SS 1
Carbon occurs as diamond, graphite and other allotropes with distinct structures. It also forms countless compounds important in…
DThemeChemistry and industry
1
Chemistry and industry
Entrepreneurship, Business Ideas and Business Plans in Chemistry for SS 1
A chemistry-related business idea needs a clear customer need, safe processes and realistic costs. A business plan considers…