Enthalpy: Relating Lattice, Solution and Hydration Enthalpies
In this article, the relationship between the lattice enthalpy, enthalpy of solution and hydration enthalpy is reviewed for those studying A
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Adrian Allen
- Apr 19
- 1 min
Definitions: Enthalpy changes
For the following, let AB represent a compound * ‘The energy change when…’ Lattice Enthalpy *… 1 mole of an ionic compound is formed from...
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Adrian Allen
- Apr 17
- 1 min
Theories of Acids and Bases
An overview of three theories used to describe acids and bases. Arrhenius Theory Arrhenius Acids - produce H+ ions in water H+(aq)...
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Adrian Allen
- Apr 17
- 2 min
Atomic and Ionic Radii of the Period 3 Elements
Atomic Radii Given that atoms and ions are subject to different environments and forces, it is difficult to assign atomic/ionic radii -...
280
Adrian Allen
- Apr 17
- 1 min
Nucleophilic Substitution of Halogenoalkanes
A guide to the two pathways for nucleophilic substitution. SN1 Mechanism The mechanism involves two-steps. With a tertiary halide: In the...
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