EL 7 Flashcards
Acid + Alkali –>
Salt and Water
Acid + Carbonate –>
Salt and Water and carbon dioxide
Acid + Base–>
Salt and water
Acid + Metal–>
Salt and Hydrogen
Are Nitrates Soluble?
Yes
Group 1 elements soluble or insoluble?
Soluble
Most OH- ‘s are soluble except…
- Barium
- Calcium
- Lead
- Silver and Lead Halides
- Metal Hydroxides (apart from G1 hydroxides and Ammonia hydroxide)
Are Halogens soluble or insoluble? What do they form?
Insoluble, precipitates
Give examples of ionic compounds
NaCl CaO
Give examples of covalent structures
Diamond and Graphite
Give an example of metallic bonds
Sodium, copper, iron
Give examples of simple molecular
CO2 H2O
What colour precipitate does Copper form with Sodium Hydroxide added to?
Blue
What colour precipitate does Iron (II) form with Sodium Hydroxide added to?
Dirty Green
What colour precipitate does Iron (III) form with Sodium Hydroxide added to?
Orange/Brown