Sodium Chloride is table salt. It is not particularly dangerous and quite stable.
The properties from the original elements are all left behind; almost no compound shows any of the properties of its constituent elements (the most widely used example of this is sodium and chlorine forming sodium chloride).
Sodium chloride is an important feedstock for the chemical industry.
The formula unit of sodium chloride is NaCl; any subscript.
Any reaction occur.
Sodium chloride is very soluble in water at any temperature.
Any reaction between sodium chloride and sodium hydroxide.
Sodium chloride is a natural product, known also by animals. Any discoverer.
Any reaction between sodium chloride and hydrochloric acid.
Sodium chloride is colorless; any color is due to impurities.
In this case sodium chloride does not have any buffering role.
Any reaction between sodium chloride and sodium hydroxide.
Any difference - the formula unit is NaCl.