The distribution coefficient for this system is 7.2. What mass of acetanilide will remain in the organic layer after mixing

D.na is the answer hope this

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.

The answers is a nuclear changes