Arrhenius base — Science definition
A substance that releases hydroxide ions (OH⁻) when dissolved in water.
Where it is taught
- Acids & Bases — Acids, Bases & Titration, Physical Science: Chemistry, Grade 11
Questions using arrhenius base
Problem 1
An Arrhenius base produces which ion when dissolved in water?
- hydroxide ion, OH⁻
- chloride ion, Cl⁻
- sodium ion, Na⁺
- hydrogen ion, H⁺
Answer and explanation
hydroxide ion, OH⁻
An Arrhenius base releases hydroxide ions, OH⁻, in water.