Chem E Flashcards
(8 cards)
1
Q
oxidation
A
gain of oxygen or loss of electrons
2
Q
reduction
A
loss of oxygen or gain of electrons
3
Q
displacement reaction
A
a more reactive metal will displace a less reactive metal from a compound
4
Q
native metal
A
metal found as the element in earth like gold
5
Q
metal extraction
A
metal less reactive than carbon can be extracted through reduction with carbon
6
Q
required prac for making soluble salts
A
add excess solid to insure all acid has reacted than filter out excess solid than heat up salt solution until only salt crystals are left
7
Q
strong acid ionising
A
fully ionises
8
Q
weak acid ionising
A
partially ionises
