16.7k views
3 votes
Potassium hydroxide (KOH) is a strong base

because it
A. easily releases hydroxide ions.
B. does not dissolve in water.
c.
reacts to form salt crystals in water.
D. does not conduct an electric current.

2 Answers

3 votes

Final answer:

Potassium hydroxide is a strong base because it fully dissociates in water, A. easily releasing hydroxide ions. Potassium hydroxide (KOH) is a strong base because it easily releases hydroxide ions (OH-). When dissolved in water, KOH dissociates completely into K+ and OH- ions, increasing the concentration of hydroxide ions in the solution.

Step-by-step explanation:

Potassium hydroxide (KOH) is considered a strong base because when it dissolves in water, it completely dissociates into potassium ions (K+) and hydroxide ions (OH-). This complete ionization in solution is characteristic of a strong base. Wrapping up, the correct answer to why KOH is a strong base is that it easily releases hydroxide ions into the solution.

User Marcos Regis
by
5.0k points
3 votes

Answer:

A

Step-by-step explanation:

KOH is a strong base because according to Lewis concept the substance which donate OH are base. KOH readily donate OH ions .hence KOH is strong base.

User Jina
by
5.1k points