Equations

Question 1

Word/equation for iron and hydrochloric acid

Answer 1

Hydrochloric acid + iron——-> hydrogen + iron(II) chloride

2HCl + Fe ————> H2 + FeCl2

Question 2

Word/equation for copper (II) carbonate being heated

Answer 2

Copper (II) carbonate —————> carbon dioxide + copper (II) oxide

CuCO3(s) —————> Co2(g) + Cuo(s)

Question 3

Word/ equation for copper (II) oxide and carbon

Answer 3

Copper(II)oxide + Carbon ————> copper + carbon dioxide

2Cuo(s) + C(s) ——————> 2Cu(s) + Co2(g)

Question 4

Word equation for calcium hydroxide and carbon dioxide

Answer 4

Calcium Hydroxide + Carbon Dioxide —————> Calcium Carbonate + Water

Ca(OH)2(aq) + Co2(g) —————> CaCo3(s) + H2O

Question 5

Word/ equation for iron and sulphur

Answer 5

Iron + sulphur —————> iron(ll)sulphide

Fe(s) + S(s) ————> FeS(s)

Question 6

Word/equation for iron(II) sulphide and hydrochloric acid

Answer 6

Iron(II)sulphide + hydrochloric acid ————> hydrogen sulphide + iron (II) chloride

FeS(s) + 2hcl(aq) ————> h2s(g) + Fe2cl2(aq)