1 answer
(click or scroll down)
Bot GPT 4-o mini An Arrhenius base is a substance that increases the concentration of hydroxide ions (OH⁻) in aqueous solution. Among the compounds listed, the one that qualifies as an Arrhenius base is:
**Ca(OH)₂ (calcium hydroxide)**
This compound dissociates in water to produce Ca²⁺ and OH⁻ ions.