A55.0%/45.0% by volume propane/n-butane mixture is cooled from 343°c to 191°c. find the change in ethalpy of this mixture by following the steps below. assume ideal behavior. a) what is the average molar mass of the mixture?

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.

the answer is 0.8m.

by: nicholas