Ideal and non-ideal solutions
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See all →- The mixture which shows positive deviation from Raoult's law is : Answer: 1. Ethanol + Acetone Positive deviation occurs when A-B attractions are weaker than A-A and B-B. Ethanol has strong hydrogen bonding... 1
- The mixture that forms maximum boiling azeotrope is : Answer: 1. Water + Nitric acid Maximum boiling azeotropes come from solutions with negative deviation from Raoult's law. Nitric acid and wat... 1
- For an ideal solution, the correct option is : Answer: 3. Δ_mixH = 0 at constant T and P For an ideal solution the A-B interactions equal the A-A and B-B interactions. Therefore Δ_mixH =... 1
- Which one of the following is incorrect for ideal solution? Answer: 3. Δ G_mix=0 Key idea: an ideal solution has no net interaction change on mixing, and mixing is spontaneous. Δ H_mix=0 and Δ U_mix=0... 1