Question

3 question answer please??

Answer 1

Q1

a.it is a reduction reaction

BaCl2 + Na2SO4 = 2NaCl +BaSO4

b.oxidization reaction

2Pb(NO3)2--- 2PbO+4NO2+O2

c.Oxidization reaction

2K+CuSO4 ----K2SO4 + Cu

Q2.

a.Al-oxidized...oxidizing agent

Mn-reduced ..Mn reducing agent

b.S-oxidized..oxidizing agent

0-reduced..reducing agent