Zusammenfassung der Ressource
The Acidic Environment
- Atmosphere and it's acidic oxides of carbon, nitrogen, & sulfur
- Le Chateller's Principle
- Formation and effects of acid rain
- Water solubility of CO2 in water under varies conditions
- Evidence of increasing atmospheric concentration of oxides
- Relationship of these non-metals in the periodic table
- Natural and Industrial sources of sulfur dioxide and oxides of nitrogen
- Indicators
- Acidic, Neutral, Basic
- Soil Testing
- Indicators identify the range by change in colour
- Acids in Food and Drink
- Acids as proton donors
- Identify pH as a ten fold change
- Compare relative strengths using pH scale & differences
- Identify Acids
- Acetic
- Citric
- Hydrochloric
- Sulfuric
- Prevalence & Importance of Acids
- Historical development
- Lavoisier
- Davy
- Arrhenius
- Bronsted-Lowry Theory of acids and bases
- Titration and standard solutions
- Acids and conjugate bases
- Neutralisation is exothermic
- Esterification
- Differences between alkanol & alkanoic
- Production, occurrence and uses of esters
- The need for refluxing
- Purpose of acids in esterification for catalysts