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Acid Concentration Practical - Coggle Diagram
Acid Concentration Practical
Acids
An acid is a substance with a pH level less than 7
Common acids found in everyday substances
Lemon juice - citric acid
Vinegar - acetic acid
Milk - lactic acid
Drain cleaner - sulfuric acid
Coca Cola - phosphoric acid
Titration
Materials
Standard solution
base with known concentration and reaction with acid
sodium hydroxide
sodium carbonate
Make a standard solution
Use a solution with known concentration
indicator - used to identify end point
Methyl orange
phenolphthalein
Process
Titration
find end point and titres
Using stoichiometry, concentration of acid
Determining Concentration
different methods
Titration
Mass spectrometry
Absorption spectroscopy