My Chemistry EA Answers

Hey soooo when I had spare time in the chem EA I saved my multiple choice answers and Paper 1, Paper 2 numbered answers in my graphics calculator, then typed it up. Just thought it might be nice to keep the records and check to see how I went when they release the papers and marking criteria next year. Also thought it would be good to post here if anyone wanted to compare or DM my insta @ lgalman_genius if you wanna connect. Overall, the chem exam for me was chill, I think I definitely lost one stupid mark in paper 2 misreading the question (see below) but hopefully scaling and my 50/50 in internals save me 🙏 cheers and all the best to everyone's externals and results!!

Paper 1 (let me know if you wanna ask for a specific multiple choice question, as I remember a couple if you let me know the general topic of it)

  1. A (heat)
  2. B (+6)
  3. C
  4. A
  5. C
  6. D
  7. A
  8. A
  9. D
  10. B
  11. D
  12. A
  13. B
  14. B
  15. C
  16. A
  17. D
  18. C
  19. C
  20. B
  • Q22? 0.0144 NaOH Concentration

Paper 2:

Question 1

a) [H+] = 0.01M

b) pH = 4 (I forgot the question asked for pH so I said [H+] = 0.0004, so just had to negative log that, hopefully it won't affect me too much and I still get 1/2 marks for part b) 

The Titration question:

pH 2.73 (around that number?)

The galvanic cell question:

0.19V was the electrode potential with metal Q

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Posted Oct 29, 2024, 3:19 AM UTC

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