According to the Arrhenius definition, which of the following compounds is a base?
A) I and III only
B) I, II and IV
C) All of these compounds
D) III only
E) IV only

Question

According to the Arrhenius definition, which of the following compounds is a base? 
A) I and III only 
B) I, II and IV 
C) All of these compounds 
D) III only 
E) IV only

Quizplus · Accepted Answer

According to the Arrhenius definition, a base is a substance that produces hydroxide ions (OH-) in water. Compound I (KOH) and III (NaOH) both produce hydroxide ions when dissolved in water, while II (H2SO4) and IV (H2CO3) do not.

According to the Arrhenius Definition, Which of the Following Compounds