Naming Compounds Worksheet Organic Chemistry – Naming of compounds is a fundamental idea in the field of chemistry. It is the process of assigning a distinct name to each chemical compound according to its composition. An individual’s name on a chemical compound is a crucial indicator of its properties as well as its structure. There are various types of chemical compound, including chemical compounds that are ionic, covalent or binary substances.
Naming Ionic Compounds
Ionic compounds are formed by electron transfer between electrons. They consist of negatively charged cations and negatively charged anion. The rules for naming these compounds are as according to:
- Write the name for the an atom first, followed by that of the anion.
- If the cation could have more than one charge be sure to identify the charge using Roman numerals inside parentheses.
- If there is a possibility of polyatomic ion, you should use the name given to the anion.
Examples:
- NaCl is a synonym for sodium chloride.
- FeCl3 is known as iron(III) chloride.
- Mg(NO3)2 is known as magnesium nurate.
Naming Covalent Compounds
Covalent compounds form through sharing electrons among atoms. They are composed of molecules made up of two or more atoms. The guidelines for naming compounds that are covalent are as follows:
- Write the name for the first element in the formula.
- Enter the name of the second element of the formula, changing the ending in the form of “-ide”.
- Use prefixes for the number of atoms of each element in the molecular structure, except for“mono,” which is the name of the element “mono-” for the first element.
Examples:
- Carbon dioxide is the name of CO2.
- N2O is named dinitrogen monoxide.
- It is also known as sulfur hexafluoride.
Naming Binary Compounds
Compounds that are binary are those made up of two elements. The rules for the naming of binary compounds are as like:
- Name the first element in the formula.
- Enter in the first element’s name in the formula, and change the ending“-ide “-ide”.
Examples:
- It is known as hydrogen chloride.
- CO is a chemical compound known as carbon monoxide.
- The name CaO comes from calcium oxide.
Practice Exercises
To strengthen the understanding for students, the worksheets will include activities for practicing naming ionic components, covalent compounds, in addition to binary compounds. The exercises will help students get a better understanding of the rules of naming chemical compounds.
Ionic Compound Naming Exercises:
- Na2S
- KBr
- CaF2
- Al2O3
Covalent Compound Naming Exercises:
- CO
- SO2
- N2O4
- H2O2
Binary Compound Naming Exercises:
- Cl2O7
- P2S5
- BrF3
- NO
Through these exercises, students will be confident in the naming of chemical compounds and be able apply the rules to other compounds.
Conclusion:
Naming compounds is an essential concept in chemistry that requires a clear understanding of the rules and guidelines for Naming different kinds of compounds. If you follow the rules laid out in this worksheet and experimenting with the included exercises, students will be able to quickly identify covalent, ionic, or binary compound. This knowledge is essential for the success of chemistry and provides an excellent foundation for future research in the field.