Respuesta :
Sodium hydroxide does not have a pH number. The pH of a solution of sodium hydroxide depends entirely on the concentration of it in that solution.
Answer:
Some common bases as sodium hydroxide, ammonia and more
Base Normality pH
Sodium benzoate 0.1N 8.0
Sodium bicarbonate (baking soda) 0.1 N 8.4
Sodium carbonate (washing soda) 0.1 N 11.6
Sodium hydroxide (caustic soda) N 14.0