00:01
All right, so we're given a phase diagram, and we want to answer some questions about the states at different points.
00:07
So for the first question, we want, what's the state going to be at 45 degrees celsius and 0 .8 atm? so let's look at that point.
00:15
So 45 is right here.
00:19
And then we have 0 .8atm.
00:21
So this is about 0 .75.
00:23
So right about here.
00:27
So this is going to be the point in question.
00:29
Now we know in our phase diagram that we have the three distinct regions, which i'll just do in blue just so we can see.
00:45
So this is going to be the solid region.
00:47
This is going to be the liquid region.
00:50
And this is going to be the gas region.
00:53
So we can see that the dot lines up with the gaseous state...