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  1. J

    HSC Chemistry 2021 Exam Solutions

    Hi- thanks - I agree that it is worth less than 5 marks - think 3 marks max ... so curious as to the way the marking centre will appropach this. :)
  2. J

    HSC Chemistry 2021 Exam Solutions

    Hi .. hard to see where 5 marks can be allocated
  3. J

    HSC Chemistry 2021 Exam Solutions

    Hi 🙂 Thank you for taking the time to do these solutions have you assumed that the 2 [H3O+] are the same? Does the answer need to include a comment about limiting assumption for full marks? Thanks for your thoughts
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