Chemical bonding & intermolecular forces (41) Matter classification & change judgement (23) Element deduction (position, structure, properties) (8) Periodic trends (5) Chemical bonding & molecular structure (4) Intermolecular forces & material properties (1)
Chemical notation & equation writing (27) Mole concept & related calculations (10) Basic reaction type judgement (6) Redox electron transfer calculation (5) Lab operations & apparatus correctness (4) Chemical notation & formula writing (2)
Basic organic compounds (27) Functional groups & organic properties (8) Organic naming & structural formulas (7) Salt hydrolysis & solution acidity (7) Organic reaction type judgement (5)
Reaction rate & equilibrium (15) Equilibrium shift judgement (7) Equilibrium state judgement (4) Rate calculations & influencing factors (4)
Common gas preparation & testing (14) Ion tests & inference (8) Gas preparation, purification & testing (6)
Redox reaction judgement (13) Redox concepts & type judgement (8) Concentration conversion & pH calculation (4) Redox strength comparison (1)
Chemistry & everyday life (12) Separation, purification & impurity removal (6) Chemistry & everyday life (STSE) (3) Common metals & their compounds (2) Inorganic properties & transformations (1)
Atomic structure & periodic law (9) Isotopes & atomic structure (9)
Common inorganic properties (8) Ion coexistence judgement (4) Galvanic & electrolytic cells (3) Common name & formula matching (1)
Industrial chemical process analysis (6) Common nonmetals & their compounds (6)
Electrolyte solution theory (6) Conservation relations & ion concentrations (4) Ionization equilibrium & weak electrolytes (2)
Solution concentration & pH calculation (2) Acid-base mixing & dilution (2)
Mole calculations (1) Avogadro constant statement judgement (1)
