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Honestly, should I learn lead acid cell right now? Where did you get that Q SSH

It's a rule in naming molecules to have the least possible sum of numbers

I never learnt the lead acid cell? Only dry cell. Am i meant to know both? FML GG HSC

hi friend :3

what's the titration method? my solution is practically 1 liner (24.65/20.06 x 0.2204) /0.2845 #elegance

wtf I got it wrong?? How did you do it

Oh ok. I will be doing phys now goodbye

Is my solution wrong or something? I don't accept this 0.02 difference. ONE OF US IS RIGHT AND ONE IS WRONG!

Oh.. well then E4 at least :P

Is there 120 marks in the bio paper?? o_O or is this a rank. Paper then 90+

95.20% (24.65/20.06 x 0.2204) /0.2845

I'm sure any good math student would assert that less emphasis on rote learning and more emphasis on understanding and deriving the formulas is a lot more beneficial. Isn't that why logical students are better than rote students at math? (I don't see any bio people doing well in 4U as a massive...

She feels as though it requires too much "memory" of formulas

fml i have terrible mcq skills. PHYS trials: 14/20 in mcq and 78/80 in short answers

d

HCO3 CO3 system? :P Best explicitly say it i.e. H2CO3 - HCO3 system. SCRUTINY!!!!

c

An ion works to maintain a pH? not quite. Do you guys understand why we need the conj. base?

- Equimolar? That's not necessarily true - Buffers only apply to weak acids/bases because it involves an equilibrium system - You didn't explain how a buffer works (didn't answer the Q)

yall need to start sticking to concise responses... that number of lines is about a 20 mark question