Search results with tag "Knockhardy"
Lattice Dissociation Enthalpy - knockhardy.org.uk
www.knockhardy.org.ukLATTICE ENTHALPY WARNING There can be two definitions - one is the opposite of the other! Make sure you know which one is being used. Lattice Dissociation Enthalpy Definition The enthalpy change when ONE MOLE of an ionic lattice dissociates
CHEMICAL KINETICS - knockhardy.org.uk
www.knockhardy.org.ukCHEMICAL KINETICS Reminder The following methods can be used to increase the rate of a reaction. • increase surface area • use a light source (certain reactions only)
Q - knockhardy.org.uk
www.knockhardy.org.ukCARBONYL COMPOUNDS - Aldehydes and Ketones Structure • carbonyl groups consists of a carbon-oxygen double bond • the bond is …
STRUCTURE & BONDING - knockhardy.org.uk
www.knockhardy.org.ukTHE IONIC (OR ELECTROVALENT) BOND FormationIonic bonds tend to be formed between elements whose atoms need to “lose” electrons to gain the nearest noble gas electronic configuration (ngec) and those needing to gain electrons.
Aromatic compounds F324 - knockhardy.org.uk
www.knockhardy.org.ukREACTIONS OF THE BENZENE (AROMATIC) RING Nitration Converts benzene into nitrobenzene, C6H5NO2 The nitration of benzene is the first step in an historically important chain of