Common questions

How do metals differ from non-metal in their reaction with oxygen and the product is dissolved in water?

How do metals differ from non-metal in their reaction with oxygen and the product is dissolved in water?

An important chemical difference between metal and non-metal oxides is that when metal oxides dissolve in water, they form basic solutions and when non-metal oxides dissolve in water, they form acidic solution.

How are the metals difference in reactions with o2?

Many metals react with oxygen to form metal oxides. Potassium and sodium are soft metal which are easily cut exposing a shiny surface which changes to dull rapidly. The change from shiny to dull is called tarnishing. Potassium burns with a lilac flame when heated in air.

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How reaction of metals with oxygen is different from reaction of non-metals with oxygen illustrate by giving examples?

Non-metals react with oxygen to form non-metal oxides. If an element forms an acidic oxide,then the element will be a non-metal. Metal oxide are basic in nature and form bases on dissolving in water. Non-metals are acidic in nature and form acids on dissolving in water.

What happens when metals and nonmetals react with oxygen explain with reaction?

Non- metals react with oxygen to form acidic oxides or neutral oxides. The non-metal oxides are covalent in natures which are formed by the sharing of electrons. The acidic oxides of non-metals dissolve in water to form acids. The acidic oxides of non-metals turn blue litmus solution to red.

Does all metals react with oxygen?

All metals react with oxygen except silver (Ag(s)), platinum (Pt(s)) and gold (Au(s)). In general, metals react with oxygen to form metal oxides. In general, metal oxides are ionic compounds #.

What happens when metal and non-metals react with oxygen?

Reaction with oxygen Both metals and non-metals when burnt in oxygen form their oxides. Oxides of metals are basic in nature and oxides of non-metals are acidic in nature.

What happens when non-metals react with oxygen Class 8?

REACTION OF NON METALS Non- metals react with oxygen to form acidic oxides or neutral oxides. The non-metal oxides are covalent in natures which are formed by the sharing of electrons. The acidic oxides of non-metals dissolve in water to form acids. The acidic oxides of non-metals turn blue litmus solution to red.

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What are the differences between metals and nonmetals explain on the basis of their physical properties?

On the basis of physical properties , of metals and non-metals we classify them as lustrous, non – lustrous , hard, soft etc….

Metals Nonmetals
Metals are generally malleable and ductile. Non metals are generally brittle and can break down into smaller pieces.

Do all metals and nonmetals react with oxygen explain giving examples?

Yes, non-metals reacts with oxygen to form oxide.

How do non-metals react with oxygen?

Non-metals react with oxygen to form acidic or neutral oxides. The oxide is covalent in nature as it is formed by the sharing of electrons. When carbon burns in air (oxygen), it forms an acidic oxide called carbon dioxide. The product formed is acidic in nature.

What happens when nonmetals react with oxygen?

Do all metal react with oxygen?

All metals react with oxygen except silver (Ag(s)), platinum (Pt(s)) and gold (Au(s)). In general, metals react with oxygen to form metal oxides.

What is the reaction of metal and non-metals with oxygen?

Reaction of metal and non-metals with oxygen. The formation of green coating of basic copper carbonate on the surface of copper objects on exposure to moist air is called corrosion of copper. Non-metals react with oxygen to form non-metal oxides.Non-metal oxides are acidic in nature.They turn blue litmus to red.

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What is the difference between metal oxides and non-metal oxides?

We will learn more about this later on in the term. An important chemical difference between metal and non-metal oxides is that when metal oxides dissolve in water, they form basic solutions and when non-metal oxides dissolve in water, they form acidic solution.

How can you tell if an element is a non-metal?

If an element forms an acidic oxide,then the element will be a non-metal. Metal oxide are basic in nature and form bases on dissolving in water. Non-metals are acidic in nature and form acids on dissolving in water.

What is the oxidation number of oxygen in a metal oxide?

Metal oxides are chemical compounds containing a metal and one or more oxygen atoms. Here, the oxidation number of oxygen is -2, and it is essentially the anion where metal is the cation. Alkali metals (group 1 elements), alkaline earth metals (group 2 elements) and transition metals (some d block elements ) form ionic oxides.

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