0
Is it true that non metal oxides which react with water to form acids are called acidic oxides?
Wiki User
∙ 9y ago
non metal oxides react with water to give oxyacid but also do undergo disproponation depending on the oxidation number ( oxidation number is increased and decreased, respectively) of the metal
N2O5 + H2O → 2HNO3
3NO2 + H2O → 2HNO3 + NO
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
Are non metal oxides acids or bases?
Metallic oxides are basic because they dissociate to form the hydroxyl ions while the non-metallic oxides are acidic because they dissociate to form hydrogen ions.
Are all oxides acidic?
No. A number of metal oxides are basic.
Are metals oxides acidic?
No, metal oxides are basic in nature.
Is metal oxide is a base?
Yes, certain metal oxides, mostly from the middle groups of the transition metals are acidic. Chromium and rhenium, for example, both form oxides which are acidic in water.
Will na2o react with water to form a acidic solution?
No, it will form a basic solution of Sodium Hydroxide as per the following equation. Na2O + H2O ---> 2NaOH As the solution will have OH- ions so it will be basic. Na2O is a basic oxide and basic oxide dissolve in water to form bases( here NaOH). Acidic oxides dissolves in water to form acids. Alkali metal(group 1 of periodic table) oxides are always basic oxides, but all metal oxides may not be basic( some transition metal oxides are acidic).
What name is given to a non metal oxide which is soluble?
Water-soluble, nonmetallic oxides, can be attacked by alkalies and, in aqueous solution, they form acids; so they are called acidic oxides. Some examples include:Sulfuric, and other sulfurous acids, from oxides of sulfur,Nitric, and other nitrous acids, from oxides of Nitrogen,Phosphoric, and other phosphorous acids, from oxides of Phosphorous
Are non metal oxides acids or bases?
Metallic oxides are basic because they dissociate to form the hydroxyl ions while the non-metallic oxides are acidic because they dissociate to form hydrogen ions.
Are all oxides acidic?
No. A number of metal oxides are basic.
Are metals oxides acidic?
No, metal oxides are basic in nature.
Is metal oxide is a base?
Yes, certain metal oxides, mostly from the middle groups of the transition metals are acidic. Chromium and rhenium, for example, both form oxides which are acidic in water.
Will na2o react with water to form a acidic solution?
No, it will form a basic solution of Sodium Hydroxide as per the following equation. Na2O + H2O ---> 2NaOH As the solution will have OH- ions so it will be basic. Na2O is a basic oxide and basic oxide dissolve in water to form bases( here NaOH). Acidic oxides dissolves in water to form acids. Alkali metal(group 1 of periodic table) oxides are always basic oxides, but all metal oxides may not be basic( some transition metal oxides are acidic).
Is sulfur dioxide gas basic or acidic in nature?
sulphur dioxide is an acidic gas. Remember;- Groups 1 & 2 oxides are basic. None metal oxides are acidic.
How does the acid-base nature of the oxides in the period 3 change with the increasing atomic number?
basic metal oxides change to acidic non-metal oxides
Is an oxide a base?
It depends, many metal oxides are basic while most nonmetal oxides are acidic. Some oxides are also amphoteric, possessing both acidic and basic properties.
What term can be used to describe non-metal oxides?
Acids
Why are aluminium and zinc oxides called amphoteric oxides?
These oxides are called amphoteric because they can dissolve in acidic solutions to form metal cations in the solutions but can also dissolve in strongly alkaline aqueous solution to form oxyanions of the metals: aluminate or zincate.
What happens when you add acids to metal oxides?
You get a salt and water only.
