Calculate Delta G° and Kp for the following equilibrium reaction at 25°C. 2 H2O(g) <---> 2 H2(g) + O2(g)​

A.

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.