Select all of the reactions below that represent a redox reaction.
A. 3 HBr + Al(OH)3 + 3 H2O + AIBr;
B. RbNO3 + BeF2 → Be(NO3)2 +
+
2 RbF
C. 2 NH3 + H2SO4 → (NH4)2SO4
D. 2 NO2 → 202 + N2
E. Li3N + 3 NHANO3 → 3 LINO3 + (NH4)3N
CF. CaCO3 + CaO + CO2
G. MgCl