Chemistry - Chemical changes Flashcards
1
Q
What do acids form when they are dissolved in water
A
hydrogen ions
2
Q
What do alkalis perform when they dissolve in water
A
hydroxide ions
3
Q
What do oxidation reactions involve
A
Oxidation reactions involve gaining oxygen. Can also involve loosing electrons.
4
Q
What do reduction reactions involve
A
Reduction reactions involve losing oxygen and can also involve gaining electrons.
5
Q
carbonate + acid
A
CAWCS
