- Acids react with reactive metals to form hydrogen and salt.
- Acids react with carbonates to form a salt, carbon dioxide and water.
- Acids react with bases to form a salt and water only (neutralization).
Category: Pure Chemistry
Draw the repeat unit of Terylene.
Draw the repeat unit of nylon.
Draw 2 repeat units of the addition polymer, poly(propene).
List the conditions for esterification.
- Gentle warming
- Catalyst: a few drops of concentrated sulfuric acid
List the conditions for fermentation of glucose solution.
- Temp 37 deg C
- Absence of oxygen
- Biological enzyme: yeast
List the conditions for hydration of alkenes.
- Temp 300 deg C
- Pressure 60 atm
- Catalyst: Phosphoric(V) acid, H3PO4
List the conditions for hydrogenation of alkenes.
- Temp 200 deg C
- Catalyst: nickel
List the conditions for substitution reaction of alkanes.
Presence of UV light.
List the conditions for catalytic cracking of long chain alkanes.
- Temp 600 deg C
- Catalyst: aluminium oxide or silicon (IV) oxide