Respuesta :
Arrhenius bases are the species that release hydroxide ions in the solution. Barium hydroxide and Caesium hydroxide are examples of Arrhenius bases.
What are Arrhenius's bases?
Arrhenius bases are the chemical compounds that increase the concentration of the hydroxide ion in a solution when gets ionized. Whereas the acids release hydrogen ions when dissolved in water.
Barium hydroxide and Caesium hydroxide are the chemical species when dissolved in water will completely dissociate to release hydroxide ions and are the strong bases.
Therefore, option A. barium hydroxide and option D. cesium hydroxide are Arrhenius bases.
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