Question

classify the following reaction as combination,decomposition, displacement or double displacement reaction.
(a)2KNO3 (s)~2KNO2 (s)+O2 (g)
(b)2AgNO3 (aq)+Zn (s)~Zn (NO3)2 (aq)+2Aq (s)​

Answer 1

Answer:

a. decomposition reaction

b.displacement reaction

Answer 2

Answer:

1st is decomposition and 2nd is displacement

Explanation: