Question

Classify the following reactions into different types, giving reason.
(a) CaO(s) + SiO,(g) - Casio (s)
(b) KOH(aq) + HCl(aq) - KCl(aq) + H2O(1)
(c) Cu(s) + 2AgNO,(aq) — Cu(NO),(aq) + 2Ag(s)
(d) BaCO(s) heat - BaO(s) + CO,(g)​

Answer 1

Answer:

a) combination reaction

B) double displacement reaction

C) displacement reaction

D) decomposition reaction

Mark this answer as brainlist

Answer 2

a addition or combination reaction reason - cao is combining with sio

b double displacement reaction reason - k is replacing h and h is replacing k

c displacement reaction reason cu being more reactive replace Ag

d decomposition reaction reason - baco decomposes into bao and co