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Description
Finding the lattice energy of a compound and how a thermochemical cycle can be used to simplify experimental work.
Metadata describing this Open University video programme
Module code and title: S247, Inorganic chemistry: concepts and case studies
Item code: S247; 04
First transmission date: 05-05-1981
Published: 1981
Rights Statement:
Restrictions on use:
Duration: 00:24:19
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Producer: John Simmons
Contributors: Stuart Bennett; Lesley Smart
Publisher: BBC Open University
Keyword(s): Enthalpy; Lattice energy; Potassium cyanide
Subject terms: Crystals; Cyanides
Footage description: Footage - Drawings of alchemists. Chemical plant (0'18"-0'49") - Born-Haber cycle for potassium chloride. Lattice energy of potassium chloride (1'20"-2'49") - Model of potassium chloride (2'55"-3'23") - Model of potassium chloride. Potential energy of potassium chloride. Madelung constant (4'41"-7'22") - Lattice energy expression (7'59"-9'00") - Potassium cyanide. Model of potassiumcy anide. Animation of cyanide anion. Born-Haber cycle for potassium cyanide. Lattice energy expression (9'49"-13'29") - Thermochemical cycle of alkyl bromide (13'57"-15'30") - Ionic radii of cations from lithium to caesium (16'39"-16'55 ") - Model of potassium cyanide. Potassium cyanide added to water. Graphic of potassium & cyanide ions in water (17'32"-18'52") - Model of potassium ferrocyanide (18'57"-19'34") - Potassium ferrocyanide added to water (19'43"-20'28") - Potassium cyanide (21'08"-21'18") - Simplified model of haemoglobin centre ( 21'47"-23'39").
Master spool number: HOU3427
Production number: FOU083L
Videofinder number: 4376
Available to public: no