Chemistry WCH11/01 January 2020 | Edexcel International AS Level Past Papers With Mark Scheme

Past Papers

Multimedia

Forum

QuizHub

Tutorial

School

Past Papers

1. Atomic structure and periodicity—proton/neutron/electron calculation, relative atomic mass, quantum shell orbitals, ionisation energy trends, isotopic abundance
2. Bonding and structure—ionic vs covalent compounds, dot-and-cross diagrams, bond angles, delocalised electrons, melting point trends in Period 3, giant covalent bonding in silicon
3. Stoichiometry and calculations—relative formula mass, concentration, gas volume, mole calculations, empirical formula, atom economy, mass spectrum interpretation
4. Intermolecular forces and physical properties—polarity, hydrogen bonding, boiling points, simple molecular structures, comparison between carbon allotropes
5. Organic chemistry—alkane isomers, halogenation mechanism (initiation, propagation, termination), percentage by mass, addition reactions, electrophilic addition, reaction mechanisms with curly arrows
6. Industrial and practical applications—electrolysis of aluminium oxide, conditions for electrolysis, electrical conductivity in metals, catalyst use, safety and hazard minimisation in chemical handling

Edexcel International AS/A Level Chemistry (WCH) Jan 2020

omer uner

Classification: Unit 1

Page count: 24

Viewed: 4

Last update: 22 days ago

Crash report

Create Quiz

Chemistry WCH11/01 January 2020 | Edexcel International AS Level Past Papers With Mark Scheme

Releated questions

Related Past Papers