Question

what type of reaction take place when
a) Magnesium wire is burn in air.
b) Limestone is heaten.
c) Silverbromide is expossed to sunlight.
d) Electricity is pass through water.
e) Ammonia and Hydroge chloride are mixed.​

Answer 1

Answer:

1: mg +o2= mgo2

this is combination reaction

2: cao +co2= ca(o3) +c

this is reduction reaction

4: h2o = h* +o2—

this is decomption reaction

5: nh3 +hcl = nh4 +cl

this is displament reaction