Question

Which base is a strong base? How
do you know?
MOH → M+ + OH-
B + H2O H BH+ + OH-

Answer 1

Note that while calcium hydroxide, barium hydroxide, and strontium hydroxide are strong bases, they are not very soluble in water.

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Examples of Strong Bases.

Base Formula Ions

sodium hydroxide NaOH Na+(aq) + OH-(aq)

potassium hydroxide KOH K+(aq) + OH-(aq)

lithium hydroxide LiOH Li+(aq) + OH-(aq)