* Both are ionic compounds: NaCl and NaOH both exist as ions in solution.
* No driving force for reaction: There's no strong driving force for a reaction to occur.
* There's no formation of a precipitate (insoluble solid).
* There's no formation of a gas.
* There's no significant change in pH.
What actually happens:
* The ions from both compounds will be present in the solution.
* The solution will be slightly basic due to the presence of hydroxide ions (OH-) from the NaOH.
In summary: Mixing sodium chloride and sodium hydroxide creates a mixture of ions in solution, but no new compounds are formed.