Alkalis
Has OH- ions which means it can conduct electricity
Made by metal oxides dissolved in water
Acids
Non- metal oxides dissolved in water
H+ ions meaning they can conduct electricity
Neutralisation formula
Acid+ Alkali > salt + water
Salt naming
Alkali/Base then acid with ate
Alkenes
Double carbon bond
Cn H2n
Alkanes
Cn H2n+2
Cycloalkanes
Cn H2n
Isomers of alkenes
Combustion
When a substance reacts with O2
Substance + oxygen > H2O + CO2
Are Alkenes saturated or unsaturated
Unsaturated
Alkanes are saturated or unsaturated
Saturated
Cycloalkanes are saturated or unsaturated
Saturated
If it’s sat will it decolorise bromine water
NO
Alcohols
Have OH molecules
Cn 2n+1 OH
Fuctional group: hydroxyl (OH)
Carboxylic Acid
Has a hydroxide bond and a double oxygen bond
Carboxyl Functional group COOH
Cn H2n+1
Ethanoic acid is…
Vinegar