Question

Is there any trick to findout the examples of positive and negative deviations from Raoults law ???​

Answer 1

Answer:

Explanation:

Difference in extent of association in two liquids  (H2O & CH3OH)

(B) Association in one of the liquids through H-bonding  (C2H5OH & C6H6)                   (C) Greater difference in length of hydrocarbon part of  members of same homologous series  (n-butane & n-heptane)

(D) Difference in polarity of liquids:  General Examples are when one is polar & Other is non-polar  (CCl4 & CHCl3)

(E) Greater Difference in molar mass of non-polar molecules  (CCl4 & C6H6)