Chemistry

AIM: To determine the concentration of a copper (II) sulfate pentahydrate solution of unknown concentration by colourimetry and precipitation reactions and to compare the accuracy of the two methods.

1. Describe the principle of colourimetry. 2. Describe alternative methods used to measure concentration. 3. Investigate the applications of colourimetry.

This presentation shows you how to write an A level SHE

This short page gives you access to a list of terms and definitions you would need to fully assist you in your chemistry journey!

This one page document is of all you need to know about elements and ions for chemistry 20. Quick, short and insightful, wouldn't take you a lot of time to understand it. You can use it to practice for any upcoming tests and such!

The respiratory system is responsible for bringing oxygen [O2] into the body and getting rid of carbon dioxide [CO2]. It is closely connected with the circulatory system. This contains the notes being taken during class which discusses the respiratory system.

This set of notes contains three pages, which concisely covers the following at a Year 11 standard: - AXE configuration - Octet Rule - Contains drawings of various shapes: trigonal planar, trigonal pyramid, trigonal, linear, v-shaped, and tetrahedral

This set of notes contains six pages, which concisely covers the following at a Year 11 standard: - Primary and Secondary Bonding - Metallic Bonding - Ionic Bonding - Covalent Network - Covalent Molecular - Ion-Dipole Bonds - Energy - Naming Conventions for Metallic Bonding, Ionic Bonding, Covalent Molecular, and Covalent Network

This set of notes contains four pages, which concisely covers the following at a Year 11 standard: - Atomic Notation - Periodic Table Trends - Chemical Changes - Properties and Uses of Materials - Particle Theory - Methods of Separation

This set of notes contains one page, which concisely covers the following at a Year 11 standard: - Hydrocarbons - Alkanes - Prefixes and Molecular Formulas of Alkanes