Tuesday, 16 December 2014

SPM Form 4 Chemistry - Electroplating [video]



This video is related to electroplating which may help you to understand the idea of electroplating and how the movements of ions in the electrolyte during the electrolysis.








Thursday, 4 December 2014

SPM Form 4 Form 5 Chemistry Revision Notes

Here's a useful link for SPM Form 4/Form 5 students.
Inside the website (OnlineTuition.com.mty) included many subjects such as chemistry, physic, biology, additional mathematics, science and etc.
There also got revision notes for SPM Form 4 and Form 5 Chemistry.

The 4 Intermolecular Forces and How They Affect Boiling Points

There are 4 intermolecular forces which would affect the boiling points, they are:
  1. Ionic forces
  2. Hydrogen bonding
  3. Van Der Waals Dipole-dipole interactions
  4. Van der waals Dispersion forces (London forces)

Here's the link which explain how these 4 intermolecular forces would affect the boiling point: