Unit 7 Level 1 (A) Review

2

1

4

3

6

2 NaBr + 1 CaF₂ → 1 NaF + 2 CaBr₂

2 NaBr + 2 CaF₂ → 2 NaF + 2 CaBr₂

NaBr + CaF₂ → NaF + CaBr₂

2 NaBr + 1 CaF₂ → 2 NaF + 1 CaBr₂

15

17

19

21

23

Copper (II) acetate + strontium sulfate → Copper (II) sulfate + strontium acetate

Copper (II) sulfate + strontium acetate → Copper (II) strontium + acetate sulfate

Copper (I) sulfate + strontium acetate → Copper (I) acetate + strontium sulfate

Copper (I) sulfate + strontium acetate → Copper (I) strontium + acetate sulfate

AgNO₃₍aq) + HCl(aq) → AgCl(s) + HNO₃(aq)

Na₂O(s) + CO₂(g) → Na₂CO₃(s)

2H₂O(l) → 2H₂(g) + O₂(g)

C₃H₈(g) + 5O₂(g) → 3CO₂(g) + 4H₂O(l)

KOH(aq) + HCl(aq) → KCl(aq) + H₂O(l)

3 NaBr + Fe

3 NaFe + Br₂

NaBr^₃ + Fe

NaBr + Fe

Pb₂

Pb

3 Pb

Pb₃