Which compound is an Arrhenius acid?

(1) CaO (3) K2O

(2) HCl (4) NH3

Question

23-12-2015
Chemistry

Answered

Which compound is an Arrhenius acid?

(1) CaO (3) K2O

(2) HCl (4) NH3

Verified Answer :

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taskmasters taskmasters · Answer 1 · 2015-12-27T09:25:33-05:00

Arrhenius acid is a substance that when added to water increases the concentration of H1+ ions present. The chemical formulas of Arrhenius acids are written with the acidic hydrogens first.

In the following choices of compounds, HCl or hydrogen chloride or hydrochloric acid is an example of Arrhenius acid .

In other choices, CaO or calcium oxide and K2O or potassium oxide are examples of ionic compound while NH3 or ammonia is an example of covalent compound.

Which compound is an Arrhenius acid?(1) CaO (3) K2O(2) HCl (4) NH3

Verified Answer :

Related Questions

Which compound is an Arrhenius acid?

(1) CaO (3) K2O

(2) HCl (4) NH3