Question

1) _____ P 4 + _____ O 2 → _____ P 2 O 3

Type of reaction:_________________

2) _____ RbNO 3 + _____ BeF 2 → _____ Be(NO 3 ) 2 + _____ RbF

Type of reaction:_________________

3) _____ Na 3 PO 4 + _____ KOH→ _____ NaOH + _____ K 3 PO 4

Type of reaction:_________________

4) _____ C 2 H 4 + _____ O 2 → _____ CO 2 + _____H 2 O

Type of reaction:_________________

5) _____V 2 I 10 + ____ HF → ____ VF 5 + ____ HI

Type of reaction:_________________

6) ____ MgF 2 + ____ Li 2 CO 3 → ____ MgCO 3 + ____ LiF

Type of reaction:_________________

Answer 1

1) P4 + 3 O2 → 2 P2O3
Type of reaction: synthesis (combination)

2) 2 RbNO3 + BeF2 → Be(NO3)2 + 2 RbF
Type of reaction: double replacement (metathesis)

3) Na3PO4 + 3 KOH → 3 NaOH + K3PO4
Type of reaction: double replacement (metathesis)

4) C2H4 + 3 O2 → 2 CO2 + 2 H2O
Type of reaction: combustion

5) V2I10 + 10 HF → 2 VF5 + 10 HI
Type of reaction: single replacement (halogen exchange)

6) MgF2 + Li2CO3 → MgCO3 + 2 LiF
Type of reaction: double replacement (metathesis)