Oxidation is the
When sodium reacts with magnesium chloride, the sodium atoms are whereas the magnesium ions are . The chloride ions are ions. In this process, the sodium atoms electrons whereas the magnesium ions electrons. This reaction only occurs because is more reactive than . This reaction is a reaction.
Sodium + water --> sodium
For the reaction above, write the balanced symbol euqation:
What is the name of the process used to extract aluminium from it's ore?
True or false: Silver cannot be extracted using carbon monoxide because it is too reactive.
Put these metals in order of reactivity
lithium
Aluminium
Copper
Magnesium
Calcium
Gold
Iron
Silver
Potassium
sodium
Zinc
Aluminium must be extracted using because it is reactive than .
Complete the equation below: (include balancing)
How do you extract the following metals?
Fe
Na
Au
Al
Ag
Zn
Pure metals don't need extracting
Reduction using carbon (or carbon monoxide)
Electrolysis
What are the products when magnesium reacts with steam?
Write the balanced symbol equation for the reaction between calcium and water:
Ca +
Match the reactants and the products
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Zn (s) + H2O(g) | arrow_right_alt | ZnCl2 + Cu |
Zn + CuCl2 | arrow_right_alt | Zn(OH)2 (aq) + H2 (g) |
Zn + Al2O3 | arrow_right_alt | ZnO (s) + H2 (g) |
Zn (s) + 2H2O(l) | arrow_right_alt | This reaction doesn't happen |