This a synthesis reaction; sodium chloride is a salt with ionic bond.
NaCl is not a reaction, but rather a compound.
Sodium chloride - also known as salt.
salt metathesis or double decompositionPlease see the link.
Double Replacement
Precipitate because you're making a solid out of two liquids.
NaCl-----------------Na+ + Cl-is a dissociation reaction.
Na2O + H2O ---> 2NaOH this is a metal oxide (base) reacting with water to form an alkali
The reaction between HCl and NaOH is a neutralization reaction, or an acid/base reaction. It isHCl + NaOH ==> NaCl + H2O
Redox reaction.
this is an exotermic reaction
neutralisation reaction
It is a neutralistion reaction.