6/13/25, 7:52 AM AQA A-level Chemistry Paper 1 COMPREHENSIVE questions answered, 2025 verified graded A+ already passed! Flashcards | Qui…
AQA A-level Chemistry Paper 1 COMPREHENSIVE
questions answered, 2025 verified graded A+
already passed!
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Terms in this set (35)
Explain what is meant by a covalent bond in which both electrons are donated
the term co-ordinate by one atom
bond
Atom, ion or molecule which can donate a pair of
Define the term Ligand
electrons to a metal ion
What can lattice enthalpy Lattice enthalpy of formation and lattice enthalpy of
defined as? (2 things) dissociation
Why is the experimental the bonding is not 100% ionic/ there is some covalent
value for lattice character/ there is additional covalent bonding
dissociation of some
compounds greater than
the theoretical value?
The bonding in the compound is not 100% ionic. In the
what does the perfect
model the ions are perfect spheres/point charges are
ionic model assume?
not distorted
What 2 things might cause Enthalpy of bond dissociation (eg halogens)
a different lattice Enthalpy of formation
enthalpy?
https://quizlet.com/1053961005/aqa-a-level-chemistry-paper-1-comprehensive-questions-answered-2025-verified-graded-a-already-passed-flash-card… 1/4
AQA A-level Chemistry Paper 1 COMPREHENSIVE
questions answered, 2025 verified graded A+
already passed!
Save
Terms in this set (35)
Explain what is meant by a covalent bond in which both electrons are donated
the term co-ordinate by one atom
bond
Atom, ion or molecule which can donate a pair of
Define the term Ligand
electrons to a metal ion
What can lattice enthalpy Lattice enthalpy of formation and lattice enthalpy of
defined as? (2 things) dissociation
Why is the experimental the bonding is not 100% ionic/ there is some covalent
value for lattice character/ there is additional covalent bonding
dissociation of some
compounds greater than
the theoretical value?
The bonding in the compound is not 100% ionic. In the
what does the perfect
model the ions are perfect spheres/point charges are
ionic model assume?
not distorted
What 2 things might cause Enthalpy of bond dissociation (eg halogens)
a different lattice Enthalpy of formation
enthalpy?
https://quizlet.com/1053961005/aqa-a-level-chemistry-paper-1-comprehensive-questions-answered-2025-verified-graded-a-already-passed-flash-card… 1/4