OCR A Level Chemistry A
Module 2 specification tracker
Topics
Mastered 23
Reviewing 42
25.6% Not started 25
Mastered 27.8%
Reviewing
Not started
46.7%
Download your own copy...
https://docs.google.com/spreadsheets/d/1Sy8632Xsbv1E4W5sAvU4J1G6chMAszv6qafAwvR6RwQ/edit?usp=sharing
, 2.1 Atoms, ions and compou2.1 Amount of substance 2.1 Acids and redox 2.2 Electrons and bonding 2.2 Shapes of molecules and intermolecular forces
Can you describe the
shapes of, and bond
angles in, molecules and
ions with up to six electron
pairs (including lone pairs)
surrounding the central
Can you use the terms atom as predicted by
Can you describe isotopes relative molecular mass, electron pair repulsion,
as atoms of the same Mr, and relative formula Can you give the formulae including the relative
element with different mass and their calculation of the common acids (HCl, Can you give the number repulsive strengths of
numbers of neutrons and from relative atomic H2SO4, HNO3 and of electrons that can fill bonded pairs and lone
different masses? masses? CH3COOH)? the first four shells? pairs of electrons?
Can you describe atomic
structure in terms of the Can you use electron pair
numbers of protons, repulsion to explain the
neutrons and electrons for Can you describe atomic following shapes of
atoms and ions, given the orbitals as a region around molecules and ions: linear,
atomic number, mass Can you explain and use Can you give the formulae the nucleus that can hold non-linear, trigonal planar,
number and any ionic the term amount of of the common alkalis up to two electrons, with pyramidal, tetrahedral and
charge? substance? (NaOH, KOH and NH3)? opposite spins? octahedral?
Can you explain the terms
relative isotopic mass
(mass compared with
1/12th mass of carbon-12) Can you describe
and relative atomic mass electronegativity as the
(weighted mean mass ability of an atom to
compared with 1/12th Can you explain that acids attract the bonding
mass of carbon-12), based Can you explain and use release H+ ions in aqueous electrons in a covalent
on the mass of a 12C atom, the term mole (symbol solution and alkalis release Can you describe atomic bond; interpretation of
the standard for atomic ‘mol’), as the unit for OH– ions in aqueous orbitals the shapes of s- Pauling electronegativity
masses? amount of substance? solution? and p-orbitals? values?
Can you describe atomic Can you explain a polar
orbitals the number of bond and permanent
Can you explain and use orbitals making up s-, p- dipole within molecules
the term the Avogadro and d-sub-shells, and the containing covalently-
constant, NA (the number Can you explain strong number of electrons that bonded atoms with
Can you use mass of particles per mole, 6.02 and weak acids in terms of can fill s-, p- and different
spectrometry? × 1023 mol–1)? relative dissociations? d-sub-shells? electronegativities?
Module 2 specification tracker
Topics
Mastered 23
Reviewing 42
25.6% Not started 25
Mastered 27.8%
Reviewing
Not started
46.7%
Download your own copy...
https://docs.google.com/spreadsheets/d/1Sy8632Xsbv1E4W5sAvU4J1G6chMAszv6qafAwvR6RwQ/edit?usp=sharing
, 2.1 Atoms, ions and compou2.1 Amount of substance 2.1 Acids and redox 2.2 Electrons and bonding 2.2 Shapes of molecules and intermolecular forces
Can you describe the
shapes of, and bond
angles in, molecules and
ions with up to six electron
pairs (including lone pairs)
surrounding the central
Can you use the terms atom as predicted by
Can you describe isotopes relative molecular mass, electron pair repulsion,
as atoms of the same Mr, and relative formula Can you give the formulae including the relative
element with different mass and their calculation of the common acids (HCl, Can you give the number repulsive strengths of
numbers of neutrons and from relative atomic H2SO4, HNO3 and of electrons that can fill bonded pairs and lone
different masses? masses? CH3COOH)? the first four shells? pairs of electrons?
Can you describe atomic
structure in terms of the Can you use electron pair
numbers of protons, repulsion to explain the
neutrons and electrons for Can you describe atomic following shapes of
atoms and ions, given the orbitals as a region around molecules and ions: linear,
atomic number, mass Can you explain and use Can you give the formulae the nucleus that can hold non-linear, trigonal planar,
number and any ionic the term amount of of the common alkalis up to two electrons, with pyramidal, tetrahedral and
charge? substance? (NaOH, KOH and NH3)? opposite spins? octahedral?
Can you explain the terms
relative isotopic mass
(mass compared with
1/12th mass of carbon-12) Can you describe
and relative atomic mass electronegativity as the
(weighted mean mass ability of an atom to
compared with 1/12th Can you explain that acids attract the bonding
mass of carbon-12), based Can you explain and use release H+ ions in aqueous electrons in a covalent
on the mass of a 12C atom, the term mole (symbol solution and alkalis release Can you describe atomic bond; interpretation of
the standard for atomic ‘mol’), as the unit for OH– ions in aqueous orbitals the shapes of s- Pauling electronegativity
masses? amount of substance? solution? and p-orbitals? values?
Can you describe atomic Can you explain a polar
orbitals the number of bond and permanent
Can you explain and use orbitals making up s-, p- dipole within molecules
the term the Avogadro and d-sub-shells, and the containing covalently-
constant, NA (the number Can you explain strong number of electrons that bonded atoms with
Can you use mass of particles per mole, 6.02 and weak acids in terms of can fill s-, p- and different
spectrometry? × 1023 mol–1)? relative dissociations? d-sub-shells? electronegativities?
