164k views
2 votes
Write an equation that represents the action in water of calcium hydroxide as an Arrhenius base

User Shousper
by
4.2k points

1 Answer

2 votes

Step-by-step explanation:

Calcium hydroxide = Ca(OH)₂

Water = H₂O

An Arrhenius base is a substance which interacts with water to yield excess hydroxide ions, OH⁻ in an aqueous solution.

The reaction in water;

Ca(OH)₂ → Ca²⁺ + 2OH⁻

The medium of this reaction is water.

User Jinna
by
4.3k points