C4 Flashcards
1
Q
What’s concentration?
A
How much acid is in a certain volume of water
Basically how watered down your acid is
2
Q
Explain what’s alkaline and acid on the ph scale
A
0-6 acid (with 0 as the strongest)
8-14 alkaline (with 14 as the strongest)
7 is neutral like water
3
Q
What is the reactivity series??????
A
Potassium Sodium Lithium Calcium Magnesium Carbon Zinc Iron Hydrogen Copper
Of course it’s easy to remember CHIZ CMCLSP
4
Q
what does OILRIG stand for
A
Oxidation is loss
Reduction is gain
5
Q
How do you decide whether to extract a substance from an oxide by reduction with carbon?
A
If it’s higher in the carbon in the reactivity serious you use electrolysis
6
Q
What does electrolysis basically mean?
A
Splitting up with electricity
7
Q
Electrolysis or molten ionic solids form what?
A
Elements
8
Q
Can metals be extracted from their ores in electrolysis
A
yeaH
