Calculate the acid dissociation constant of a weak monoprotic acid if a 0.5m solution of this acid gives a hydrogen-ion concentration of 0.000 1m? show your work. hint: monoprotic means containing one proton. a lot!

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

all eukaryotic cell have mitochondria : )