Summary
Summary Complete AS Level Chemistry Revision
This document is a cumulation of my notes from my premedical foundation year. It covers the complete AS level curriculum
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U Ionisation Energies TrendMANE
Firstionisationenergyis affected
Size nuclearcharge
by4things
of outer electrons
fromthe nucleus
Distance
of
Shieldingeffectofinner electrons
Spin pair repulsion
to Tofindthe empirical formula
ReactionYields
the reactantthat is not in excess is
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, electronegativity increases up a grp
and across a period
U Bonding
MANE
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electronegativity
80 not
becauseOxygen is more electronegative theelectrons are more
likely to hangaroundth
oxygen giving it a partial negativecharge 8 and thehydrogen partial positivecharg
gt
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betweenthem
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