Collection of Gases Speed of Chemical Reactions: When a gas is released, the speed of the …
Category:
O Level Chemistry Revision Notes
-
-
The variations in energy in a chemical reaction are due to variations between materials and reactants …
-
Elements: An element is a material that cannot be separated into another. There are approximately 100 …
-
Chemical to Electrical Energy: A cell or battery (a cell collection) is considered a tool that …
-
What is Chemical Bonding? A chemical bond is a lifelong attraction for chemical compounds containing atoms, …
-
What is Balancing Chemical Equations? A balanced chemical is that the equation contains the equal number …
-
What are acids? An acid is a chemical species that gives or receives protons or hydrogen …
-
What is Air? Air is nothing more than a mixture of gasses. The air in the …
-
What are Redox Reactions? A redox reaction is a chemical reaction in which electrons are exchanged …
-
What are Atoms? Atoms are composed of particles such as protons, neutrons, and electrons responsible for …