No problem!
I'll start by saying that I didn't do A levels. I did an FSMQ in year 11, which covered some of the AS maths syllabus, namely C1, C2, and D1. I then did half of a (mainly chemistry) degree before transferring to chemical engineering. However, I did study C1-4, M1-2, and FP1, plus some of FP2, before I started.
Edit: I averaged 96.6 % in my maths module but it still took a while to get to grips with solving some of the differential equations. Hope that gives some context.
The course isn't too bad. The effort required depends on the student, as does the time necessary to complete the work. I found that whilst previous maths study was helpful, I was dealing with more variables and so things got more confusing at times. And the basic equations you derive in C4 do not prepare you for energy balances, for example.
I guess what I'm saying is that a lot of the course doesn't really hinge on prior knowledge; you pick up what you need to know. My personal experience was that I would bang my head against a wall for two days, only for there to be a simple solution, assumption I didn't think of, or concept I hadn't applied correctly.
I am hoping to blog about some chemical engineering topics in the near future, perhaps introducing some concepts and the like. So feel free to ask more questions and I will use them as a basis for something more detailed. Maybe an introductory course for prospective students?
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