CBSE Class 12 Chemistry 2014 Delhi Set 1 Solved Paper

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Question : 12
Total: 30
Define an ideal solution and write one of its characteristics.
Solution:  
An ideal solution is one that perfectly complies with Raoult's law across the whole concentration range. Such mixtures are created by combining two substances that have almost identical particle sizes, configurations, and intermolecular forces.
(i) Ideal solutions must adhere to Raoult's law.
(ii) There should be no enthalpy of mixing.
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