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Summary Chemistry IEB grade 12 R160,00   Add to cart
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Summary Chemistry IEB grade 12

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This document is the summary of the entire IEB syllabus for chemistry. Written according to the IEB SAGS it had useful visuals as well as tips on how to answer questions. A very useful tool for learning.

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  • September 20, 2023
  • 38
  • 2023/2024
  • Summary

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1

,Quantitative chemistry: 4
Mole ratios: 4
Concentration: 4
Limiting reagent: 4
Percentage purity: 4
Percentage yield: 5
Chemical bonding: 5
InTERmolecular forces: 5
Melting points in solids: 6
InTRAmolecular Bonds: 6
Energy change: 8
Energy change graphs: 8
Collision theory; 9
Measuring rate of reaction: 9
Graphs for rates of reactions: 10
Chemical equilibrium: 12
Factors that change equilibrium: 12
Equilibrium constant: 13
Equilibrium in industry: 14
Chemical Equilibrium graphs: 15
Acids and Bases: 17
Acids 17
Bases: 18
Concentration/dilution: 19
Conjugate acid-base pairs: 19
Equilibrium constants (Kw, Ka, Kb) 20
Kw: 20
Ka and Kb: 20
Hydrolysis of salts: 22
Titrations: 23
The reaction of acids: 24
Electrochemistry: 25
Redox reactions: 25
Electrolytic cell: 26
Electroplating: 26
Electrorefining of copper: 27
Galvanic cell: 28
Standard Hydrogen Electrode: 29
Faradays constant: 31
Applications of electrolytic cells: 32
Organic chemistry: 35
Organic molecules: 35
Formulas: 36
Structural isomerism: 36
Organic reactions: 37
Explanation of symbols: 38




2

, Compound Ions:

Name Formula Charge


Ammonium ion NH₄⁺ +1


Chlorate ion ClO₃⁻ -1


Ethanoate ion C₂H₃O₂⁻ -1


Hydroxide ion OH⁻ -1


Nitrate ion NO₃⁻ -1


Nitrite ion NO₂⁻ -1


Permanganate ion MnO₄⁻ -1


Carbonate ion CO₃²⁻ -2


Hydrogen carbonate ion HCO₃⁻ -1


Sulfate ion SO₄²⁻ -2


Hydrogen sulfate ion HSO₄⁻ -1


Thiosulfate ion S₂O₃²⁻ -2


Sulfite ion SO₃²⁻ -2


Phosphate ion PO₄³⁻ -3


Dichromate ion Cr₂O₇²⁻ -2




3

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