Not too easy. Not too difficult.
There are a lot of clicker quiz points so showing ups to class to get those is important.
Accuracy is important for those points. I used the book quite often to clarify topics.
Hours per week:
Advice for students:
He is supposed to be teaching higher level chemistry and I feel like he assumes that we know a lot before classes, for which he skips basic parts a lot and jump into hard and important parts.