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Chemistry

Enthalpies of bond dissociation, combustion, atomization, sublimation, ionization, and solution

In Class 11 Chemistry, this topic from Chemical Thermodynamics explains how enthalpy changes accompany important physical and chemical processes. Students learn bond dissociation enthalpy, enthalpy of combustion, atomization, sublimation, ionization, and solution, along with the meaning of each quantity and the conditions used to define it. The topic also helps them compare energy changes and apply thermochemical ideas to chemical reactions and material transformations.

Medium · Level 1 · 1 questions

Practice questions

01If a solution has a boiling-point elevation of 1.04 K, with Kb = 0.52 K kg mol⁻¹ and molality 1 m, what is the van’t Hoff factor i?

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Answer and explanation

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