What is an Arrhenius base? Chemistry Acids and Bases Arrhenius Acids and Bases 1 Answer Kalit Gautam Apr 22, 2018 The specie which donate #[OH^-]#thus increase its concentration in the solution , is an Arrhenius Base. Explanation: The specie which gives #[OH^-]#ions on making its aqueous solution is an Arrhenius Base. For Eg : #NaOH(aq) rarr Na^+ + OH^-# Answer link Related questions What is the Arrhenius acid that contains the fluoride anion? What is the Arrhenius base that contains the lithium cation? What must an Arrhenius base contain? Why are Arrhenius acids strong electrolytes? Why is LiOH an Arrhenius base? Why is HCl an arrhenius acid? Why is CH3OH an Arrhenius base? Why is ammonia not an arrhenius base? What must an Arrhenius acid contain? How can I identify an Arrhenius acid? See all questions in Arrhenius Acids and Bases Impact of this question 2376 views around the world You can reuse this answer Creative Commons License