Further Analysis And Quantitative Chemistry Flashcards
What test can you carry out to identify metal ions?
flame test
What colour does lithium turn the flame?
crimson
What colour does sodium turn the flame?
yellow
What colour does potassium turn the flame?
lilac
What colour does calcium turn the flame?
red
What colour does barium turn the flame?
green
Aluminium, calcium and magnesium ion from …… with sodium hydroxide
white precipitate
What does aluminium hydroxide precipitate do?
It dissolves in excess sodium hydroxide solution
What do Copper (II), iron (II) and iron (III) form with sodium hydroxide?
coloured precipitate
What colour precipitate is formed from copper?
blue precipitate
What colour precipitate is formed from iron (II)?
a green precipitate
What colour precipitate is formed from iron (III)?
a brown precipitate
Carbonates react with dilute acids to form….
carbon dioxide
Who can you test fro CO2?
It produces a white precipitate with limewater, turning the limewater cloudy
Halide ions in solution produce precipitates with…
silver nitrate solution in the presence of dilute nitric acid
What colour precipitate is silver chloride?
white
What colour precipitate is silver bromide?
cream
What colour precipitate is silver iodide?
yellow
What colour precipitate and solution is produces when sulfate ions are in solution with dilute hydrochloric acid
white precipitate
barium chloride colution
What can titration using a suitable indicator measure?
The volume of acid and alkali solution that react with each other can be measured by titration using a suitable indicator
If the concentration of one of the reactants ia known, the results of a traction can be used to …..
find the concentration of the other reactant
