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    HSC Chemistry Exam Solutions / Thoughts

    I spoke about spontaneous and no. Spontaneous reactions
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    HSC Chemistry Exam Solutions / Thoughts

    I guess one of us is wrong... in the case that u have the right process but Ofc get the answer and conclusion wrong for cu, it’s only a 2 mark deduction? Right?
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    HSC Chemistry Exam Solutions / Thoughts

    For the 7marker was did u guys calculate that it was effective for cu but ineffective for pb?
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    HSC Chemistry Exam Solutions / Thoughts

    Good luck guys
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    HSC Chemistry Exam Solutions / Thoughts

    Oh yh... fair enough
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    HSC Chemistry Exam Solutions / Thoughts

    Because giving a question purely about the process isn’t applicable for all as we all studies different chemical processes and the syllabus doesn’t specify which process to study
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    HSC Chemistry Exam Solutions / Thoughts

    I don’t think they can go specific on either processes unless it’s tied to another module
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    HSC Chemistry Exam Solutions / Thoughts

    So it would prob be something on equilibrium and the hater process. Maybe optimum conditions for max yield?
  10. A

    HSC Chemistry Exam Solutions / Thoughts

    I’ve just memorised 2 points per impact, and for fuels; renewable vs non renewable, bioethanol vs ethanol, and different petrols, like octane vs ethanol.
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    HSC Chemistry Exam Solutions / Thoughts

    For sociocultural speak about the dangers to human labour, sulfate fumes, speak about the wars that could possibly occur over the possession of fuel, and how humans are reliant on fuel...
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    HSC Chemistry Exam Solutions / Thoughts

    Even the chemical process stuff about the factors... maybe a 5 marker
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    HSC Chemistry Exam Solutions / Thoughts

    I predict the environmental, economical, and sociocultural stuff along with fuels will be short 4 makers where u just need to make a few points
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    HSC Chemistry Exam Solutions / Thoughts

    Definelty I think so too
  16. A

    HSC Chemistry Exam Solutions / Thoughts

    Fair enough... thanks mate
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    HSC Chemistry Exam Solutions / Thoughts

    What is the state rank mark raw at for Chem in previous years?
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    Mathematics Extension 1 Exam Predictions/Thoughts

  20. A

    Mathematics Extension 1 Exam Predictions/Thoughts

    For 14cii no one used complementary angles?
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    Mathematics Extension 1 Exam Predictions/Thoughts

    That’s what I did
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    Mathematics Extension 1 Exam Predictions/Thoughts

    Oh is it 86 or 81?
  23. A

    Mathematics Extension 1 Exam Predictions/Thoughts

    90*
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