Everything there is right except 17, which I'm pretty confident the answer is D. Also lol this is pretty sad but for 20. I think i put D even though i knew the answer was C D:
lines of best fit CAN be curved, like the mass changes in fermentation prac - the line of best fit is often curved to represetn the lower rate of reaction
there are lots of good notes that give a detailed run down of the prac procedure, but yeah obviously experiencing helps with retaining information a lot
Q1-4 first hour
Q5-6 next 50 minutes
Q7-8 60 minutes
10 minutes checking ftw?
exam strategies? just think with a straight head, most important for maths. often the solution is mindblowingly simple and you have wasted time on an incorrect method or a mistake earlier in your working