a)in what KBr dissociates into K+ and Br-. The polar natureof water (contains areas of negative and positive character) makesit associate favorable with the ions causing them to go intosolution. b) both of these are gases at room temperature. Assumingwe\'re not doing this at extremely low temperatures (where thesebecomes liquid or solid) entropy drives these two gases intosolution. They\'re both mostly inert so no electrostaticsdrive them together or apart so just the randomness of motions willcause the gases to mix. c) these will not form a solution. Ammonia is a polarmolecule (negative character around the lone pair and positivecharacter at the hydrogens) while the hydrocarbon isnonpolar. Ammonia perfers to associate with other ammoniamolecules excluding the hydrocarbon causing them to form separatelayers. Solution a)in what KBr dissociates into K+ and Br-. The polar natureof water (contains areas of negative and positive character) makesit associate favorable with the ions causing them to go intosolution. b) both of these are gases at room temperature. Assumingwe\'re not doing this at extremely low temperatures (where thesebecomes liquid or solid) entropy drives these two gases intosolution. They\'re both mostly inert so no electrostaticsdrive them together or apart so just the randomness of motions willcause the gases to mix. c) these will not form a solution. Ammonia is a polarmolecule (negative character around the lone pair and positivecharacter at the hydrogens) while the hydrocarbon isnonpolar. Ammonia perfers to associate with other ammoniamolecules excluding the hydrocarbon causing them to form separatelayers..

1. a)in what KBr dissociates into K+ and Br-. The polar natureof water (contains areas
of negative and positive character) makesit associate favorable with the ions causing them to go
intosolution. b) both of these are gases at room temperature. Assumingwe're not doing this at
extremely low temperatures (where thesebecomes liquid or solid) entropy drives these two gases
intosolution. They're both mostly inert so no electrostaticsdrive them together or apart so just the
randomness of motions willcause the gases to mix. c) these will not form a solution. Ammonia
is a polarmolecule (negative character around the lone pair and positivecharacter at the
hydrogens) while the hydrocarbon isnonpolar. Ammonia perfers to associate with other
ammoniamolecules excluding the hydrocarbon causing them to form separatelayers.
Solution
a)in what KBr dissociates into K+ and Br-. The polar natureof water (contains areas
of negative and positive character) makesit associate favorable with the ions causing them to go
intosolution. b) both of these are gases at room temperature. Assumingwe're not doing this at
extremely low temperatures (where thesebecomes liquid or solid) entropy drives these two gases
intosolution. They're both mostly inert so no electrostaticsdrive them together or apart so just the
randomness of motions willcause the gases to mix. c) these will not form a solution. Ammonia
is a polarmolecule (negative character around the lone pair and positivecharacter at the
hydrogens) while the hydrocarbon isnonpolar. Ammonia perfers to associate with other
ammoniamolecules excluding the hydrocarbon causing them to form separatelayers.