Over a million students use our free study notes to help them with their homework
Alkenes are a family of hydrocarbons (compounds made up of only hydrogen and carbon atoms) that all share the same chemical formula, similar chemical properties (due to same functional group) and trends i...
An increase in temperature will increse the rate of a chemical reaction, and a decrease in temperature will decrese the rate. This is because the hotter the reactant particles are, the more kinetic energy...
A titration reaction is used to calculate the conentration of an acid or alkali. The two solutions are combined, one of known and one of unknown concentration. When combined the hydrogen ions from the aci...
Write out all the atoms that are in the equation, underneath. Then always balance the carbons first, leave the others for later. Then do the hydrogens and then the oxygens. This method is for simple equat...
Sodium chloride has a giant ionic lattice structure with ionic bonding. There are electrostatic forces of attraction between the Na+ ions and the Cl- ions.
←
136
137
138
139
140
→
Internet Safety
Payment Security
Cyber
Essentials