Equilibria
Equilibria Factors affecting chemical equilibria In chemistry, equilibrium refers to chemical reactions...
GCE A-level Chemistry
Reaction kinetics
Reaction kinetics Simple rate equations The rates of chemical reactions are affected...
The Periodic Table: chemical periodicity
The Periodic Table: chemical periodicity This section on the Periodic Table and...
Group 7 elements
Characteristic physical properties Group 17 – the halogens – consists of reactive...
Nitrogen and sulfur
Nitrogen Lack of reactivity You know that nitrogen is an unreactive gas...
Group 2 elements
Physical properties of the Group 2 elements Some of the most useful...
Electrophilic Substitution Reactions with Substituted Benzenes
Electrophilic Substitution Reactions with Substituted Benzenes Substituted benzenes undergo the electrophilic aromatic...
Electrophilic Substitution Reactions of benzene
Electrophilic Substitution Reactions The π-bond electrons in benzenes attack a strong electrophile...