base alcalina

noun
  1. A chemical compound that can accept hydrogen ions (protons) or more generally, donate a pair of valence electrons. It is characterized by a pH greater than 7 and can neutralize acids. noun
    Sodium hydroxide is a common example of a base alcalina used in various cleaning products.
    When dissolved in water, a base alcalina increases the concentration of hydroxide ions.
  2. In a broader sense, it refers to any substance that has a pH level above 7, indicating its alkaline nature. noun
    The soil in this region is rich in base alcalina, which is beneficial for growing certain types of plants.
    Base alcalina solutions are often used in laboratories to neutralize acidic spills.