AQA A Level Chemistry 2017: Paper 1 Inorganic and
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Exam (elaborations)
AQA A Level Chemistry 2017: Paper 1 Inorganic and Physical With Correct Elaborated Answers
Define the term enthalpy of lattice formation 
The standard enthalpy change when 1 mole if solid ionic compound is formed from its gaseous ions. 
Explain why a value for enthalpy of lattice formation of silver iodide based on the perfect ionic 
model gives a smaller numerical value than the value calculated in the question 
AgCl contains covalent character 
Forces/bonds holding lattice together are stronger 
Identify a reagent that could be used to indicate the presence of iodide ions in an aque...