5. Use the following chemical equations to answer the questions below.

Mg(s) + AgNO3(aq) ->Ag(s) + Mg(NO3)2

Na₂SO4 (aq) + BaCl₂(aq) –>
BaSO4(s) + NaCl(aq)

a) Identify each type of reaction.

b) Write the balanced chemical equation
for each.