OXIDOS BÁSICOS Y ÁCIDOS | Acido facil

Summary

This educational video explains the formation and naming of binary chemical compounds, focusing on basic oxides or metallic oxides. It demonstrates how to form and name these oxides using sodium and oxygen as an example. The video also covers three nomenclature systems: traditional, Stock, and systematic. It guides viewers through exercises to write formulas for various compounds like copper oxide, calcium monoxide, nickel oxide, and aluminum oxide. Additionally, it differentiates between basic and acidic oxides using examples like chlorine and bromine oxides. The video concludes with a call to action for viewers to engage with the content.

Takeaways

• 🔬 Chemical compounds formed by two elements are called binary compounds.
• 🧪 Basic oxides or metallic oxides are formed by a metal with a positive charge and oxygen with a negative charge.
• 📚 The exchange of valencies between metal and oxygen in compounds results in basic oxides.
• 📝 Naming binary compounds involves three nomenclatures: traditional, Stock, and systematic.
• 📖 In traditional nomenclature, the word 'oxide' is followed by the name of the metal.
• 🔢 Stock nomenclature uses Roman numerals to represent the valency of the metal in the compound.
• 🔡 Systematic nomenclature uses prefixes like 'mono', 'di', 'tetra', 'penta' based on the number of atoms in the compound.
• 🌐 Examples of basic oxides include sodium oxide (Na2O), copper(I) oxide (Cu2O), and calcium oxide (CaO).
• ⚗️ Acidic oxides are formed by a non-metal with a positive charge and oxygen with a negative charge.
• 🌿 Examples of acidic oxides include carbon dioxide (CO2), sulfur dioxide (SO2), and chlorine pentoxide (Cl2O5).
• 📋 The video provides exercises for writing formulas and naming compounds using the three nomenclatures.

Q & A

What are binary compounds?

Binary compounds are chemical compounds formed from two different elements.

Why are basic oxides also called metallic oxides?

Basic oxides are called metallic oxides because they are formed by a metal with a positive charge and oxygen with a negative charge of 2.

How do you form a basic oxide from sodium and oxygen?

A basic oxide is formed by exchanging the valencies of sodium (+1) and oxygen (-2), resulting in the compound Na2O.

What are the three nomenclatures used to name binary compounds in the video?

The three nomenclatures used are traditional, Stock, and systematic.

How is the traditional nomenclature applied to name a binary compound?

In the traditional nomenclature, the word 'oxide' is followed by the name of the metal, such as 'oxide of sodium' or 'sodic oxide'.

What does the Stock nomenclature involve?

The Stock nomenclature involves writing the word 'oxide' followed by the name of the metal and representing the valency with Roman numerals.

How do you name a compound using systematic nomenclature?

In systematic nomenclature, the compound is named with the word 'oxide' followed by the name of the metal and prefixes like 'mono', 'di', 'tetra', 'penta', etc., depending on the number of atoms of the elements.

What is the difference between basic oxides and acidic oxides?

Basic oxides are formed with metals, while acidic oxides are formed with non-metals, resulting in compounds with different properties.

How is the valency of elements determined when forming an acidic oxide?

The valency of elements in acidic oxides is determined by the exchange of valencies where the non-metal has a positive charge and oxygen has a charge of -2.

Can you give an example of how to name an acidic oxide using the traditional nomenclature?

An example of naming an acidic oxide traditionally would be 'chloric acid' or 'perchloric oxide', where 'chloric' is derived from chlorine and 'per' indicates the highest valency.

What is the significance of Roman numerals in the Stock nomenclature?

Roman numerals in the Stock nomenclature represent the valency of the metal in the compound.