C2 Flashcards
1
Q
Limestone symbol and word equation?
A
calcium carbonate —> calcium oxide + carbon dioxide
CaC03 —-> CaO + C02
2
Q
Equation for rusting?
A
Iron + oxygen + water —> Hydrated Iron(iii) oxide
3
Q
Acid + base —>
A
Acid + base —> salt + water
4
Q
Acid + metal oxide –>
acid + metal hydroxide –>
A
Acid + metal hydroxide –> salt + water
acid + metal oxide –> salt + water
5
Q
Acid + carbonate —>
A
acid + carbonate —> salt + water + carbon dioxide
6
Q
Acid + ammonia –>
A
Acid + ammonia —> ammonia salt
7
Q
Equation for Haber Process?
A
N2 + 3H2 —> 2NH3
8
Q
Reaction at cathode and anode?
A
cathode: 2H+ + 2e- —> H2
Anode: 2CL- -2e- —>Cl2
