Squeaky- Pop Test
What is the test for hydrogen?
Positive electrode
What is anode?
What is Irritant?
the product of a Blast Furnace?
The Loss of electrons
What is oxidation?
Blue litmus paper turns pink
Negative electrode
What is Cathode?
What is Corrosive?
The heated Carbon that is reducing agent
What is Coke?
The gain of electrons
What is reduction?
A spectrum of colours measuring pH
What is Universal Indicator?
Aluminum ore
What is Bauxite?
a substance that produces hydrogen ions, H+(aq), when dissolved in water.
What is acid?
The reaction that happens inside the blast furnace:
FeO + CO --> Fe + CO2
What is reduction?
The reaction of an acid and base/ alkali- the production of water
What is neutralisation?
The colour a neutral substance turns with universal indicator
What is green?
Alumina is dissolved in ______ to lower the melting point of the electrolyte
What is cryolite?
A substance that reacts with an acid to neutralise it and produce a salt.
What is base?
Name of the Iron Ore
A reaction where the more reactive element takes the place of a less reactive element in a compound.
What is displacement?
Liquid indicator that is colourless for acids and pink for alkalis. Hint Miss Lowther can never pronounce it.
What is Phenolphthalein?
What is Cathode?
any base substance that dissolves in water to produce OH (hydroxide) ions and neutralise acids
What is Alkali?
The reason we can extract Iron this way rather than using electrolysis.
What is less reactive than carbon?
2Cl- → Cl2 + 2e-
What is Oxidation?