13. Homologous series: Alkanoic Acids Flashcards
By what other name are the Alkanoic acids known?
Carboxylic Acids
What is the general formula of the Alkanoic Acids?
Cn H2n+1 COOH
What is the name of the functional group in the alkanoic acids?
The carboxyl group
What is the structure of the carboxyl group
Why are the alkanoic acids soluble in water?
The polar carboxyl group is attracted to polar water molecules?
What is the definition of electricity?
The flow of charged particles
- electrons in metals
- ions in solutions or melts
Why are alkanoic acids electrical conductors?
What is meant by an acid?
A solution with higher concentration of H+(aq) ions than OH-(aq) ions
Whay are carboxylic acids acidic?
The dissociation of the carboxyl groups produces H+ (aq) ions
By what common name is a solution of ethanoic acid known?
Vinegar
What reaction do alkanoic acids undergo?
Neutralisation
What are the 3 categories of bases?
Metal oxides
Metal carbonates
Metal hydroxides
How can ethanoic acid (vinegar) be made?
By oxidation of ethanol
What part do bacteria play in the oxidation of ethanol?
Contain enzymes
