Why metallic oxide are called basic oxides nd non-metallic oxides are ...
Basic Oxides
Metallic oxides are called basic oxides because they react with water to form basic solutions. This is because metallic oxides contain metal cations that have a tendency to donate electrons to hydroxide ions (OH-) when they dissolve in water. This reaction results in the formation of metal hydroxides or basic solutions. For example, sodium oxide (Na2O) reacts with water to form sodium hydroxide (NaOH), which is a strong base.
Acidic Oxides
Non-metallic oxides are called acidic oxides because they react with water to form acidic solutions. This is because non-metallic oxides contain non-metallic cations that have a tendency to accept electrons from hydroxide ions (OH-) when they dissolve in water. This reaction results in the formation of non-metallic acids or acidic solutions. For example, sulfur dioxide (SO2) reacts with water to form sulfurous acid (H2SO3), which is a weak acid.
Difference between Basic and Acidic Oxides
The main difference between basic and acidic oxides is that basic oxides react with water to form basic solutions, while acidic oxides react with water to form acidic solutions. Other differences include:
- Basic oxides are generally ionic compounds, while acidic oxides are generally covalent compounds.
- Basic oxides are usually oxides of metals, while acidic oxides are usually oxides of non-metals.
- Basic oxides are usually basic in nature, while acidic oxides are usually acidic in nature.
Examples of Basic and Acidic Oxides
Examples of basic oxides include:
- Sodium oxide (Na2O)
- Calcium oxide (CaO)
- Magnesium oxide (MgO)
Examples of acidic oxides include:
- Sulfur dioxide (SO2)
- Carbon dioxide (CO2)
- Nitrogen dioxide (NO2)
Conclusion
In summary, metallic oxides are called basic oxides because they form basic solutions when they react with water due to the tendency of metal cations to donate electrons to hydroxide ions. Non-metallic oxides are called acidic oxides because they form acidic solutions when they react with water due to the tendency of non-metallic cations to accept electrons from hydroxide ions. The main differences between basic and acidic oxides include their chemical nature, composition, and reactivity with water.
Why metallic oxide are called basic oxides nd non-metallic oxides are ...
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