Question

Which of the following is a neutralization reaction?

a
Ca(OH)2 + 2 HCl → CaCl2 + 2 H2O

b
CaCl2 + 2 Na3PO4 → Ca3(PO4)2 + 6 NaCl

c
4 FeS + 7 O2 → 2 Fe2O3 + 4 SO2

d
SnO2 + 2 H2 → Sn + 2 H2O

Answer 1

the first one is an acid-base reaction (neutralization)

Step-by-step explanation:

hope this helps:)

Answer 2

b

Step-by-step explanation:

it's just be no way around it