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Hi all, I was just wondering whether those integrals that result in a log would need to be memorised? or will they have to state it in a question for us to use? Also, is there any easy way of deriving the formula or so?

I don't understand the answer, if the equivalence point is 6.5 shouldn't bromthymol blue be used?

am i allowed to use 3u methods in a 2u exam as a 2u student when my teacher hasn't taught me it (cause im 2u only)? i feel like some methods are actually easier for example to name a few U-sub for integration and auxiliary angles? and also are 3u students allowed to use 3u methods in 2u exams...