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    2022 hsc chem q

    For part B, I'm confused of the two methods of solving for moles avaliable in the question: the first is the way they show in the answers = using c times v second way i thought of is getting mass of HCl and dividing by its MM, and doing same for NaOH, and finding limiting reagent You end up...
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    I need help with this question

    Idk if this is right, it's based on the assumption that the chemical formula of the salt is X+ and Y- (1 charged)
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    Stats

    Is continuity correction necessary to know (cause we never learnt it)? If so, could someone please explain it thanks
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    Can I use a pencil for Maths in the HSC

    But I think this is best solution if you really dont want to use pen
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    Can I use a pencil for Maths in the HSC

    We were told not to use those pens as their ink chemicals different, last yr the heat of the scanner erased a lot of the ink
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    Can I use a pencil for Maths in the HSC

    On nesa personal timetable
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    Can I use a pencil for Maths in the HSC

    Only 2B pencil for graphs I believe
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    Mod B TS Eliot; Essay Structure

    Yh you would be, but let's say you do one poem per para and you do 5 quotes, it would be the same with the integrated structure (but instead of 5 same quotes you might do 2 from prufrock, 2 from hollow men and 1 from journey)
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    Mod B TS Eliot; Essay Structure

    Yh I think integrating the poems in each para is better because you talk about Eliot's poetry as a whole (textual integrity)
  10. I

    auxiliary angles q

    Oh ok, that's reassuring thanks 👍
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    auxiliary angles q

    Oh ok i see, yh i was wondering when to use the other form thanks
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    auxiliary angles q

    Oh ok thanks all
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    auxiliary angles q

    But if they wanted a negative, they have always explicitly stated a negative sign (I've seen like 20+ auxiliary Q's that have followed this pattern but the HSC is the only one to break this pattern)
  14. I

    auxiliary angles q

    Yh agreed
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    auxiliary angles q

    Adding 2pi is adding a full revolution, that would result in arriving at the 4th quad again
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    auxiliary angles q

    Then since it's in 4th quad and question wants a positive angle then shouldn't you just +2pi
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    auxiliary angles q

    From 2022 hsc, im sure ppl in the past have prob asked this The final answer they give is ...x- pi/3, but the Q wants x+... Did they write this wrong or something or?
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    help

    Np np
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    help

    The AUD value is normally measured via bilateral (AUD/USD), but TWI is another measure as well
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    help

    Oh ok, well the TWI is a measure of the currency's value, so the way you know whether AUD appreciate or depre is if TWI improves or deterioates
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