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  1. jazz519

    Physics Help

    Those are the main ways people find papers, so you could maybe ask your teacher if they have any that they can share with you as teachers commonly have past papers
  2. jazz519

    Physics internal vs. external marks

    No can really realistically tell you if you will or won't, as it all depends on how much work you do between now and the HSC exam. You will just have to accept that for Monday you are not prepared as well as you would like, but you can still do quite a lot in 1-2 days so try to focus and do as...
  3. jazz519

    Balanced chemical equation help

    3Co3+ + 2HPO42- -----> Co3(PO4)2 + 2H+ Balancing an equation is not only making sure you have the correct amount of atoms on each side. i.e. here on the left: 3Co and 2H and 2PO4 on the right: 3Co 2PO4 and 2H, so it's balanced in that aspect However, the charges need to also be balanced as...
  4. jazz519

    Can someone tell me the best way to remember solubility rules??

    I know this thread was from a long time ago but as people's trials are coming up a handy tip you might not have realised. All of the actual precipitates you see that come up in the syllabus are present on the data sheet. Everything that comes up in the Ksp section of the data sheet is a...
  5. jazz519

    Handwriting speed

    I was around 1100-1200 words and got a high band 6, but I think my word amount was probably higher because I memorised my essays beforehand so in the exam it wasn't like I was trying to think on the spot and write analysis from just quotes and techniques, which will probably lower your word...
  6. jazz519

    Module 7 - Hydrogen Bonding Help!!!

    Maybe drawing the diagrams showing the interactions, but other than that would ask your teacher for what they want you to add more
  7. jazz519

    Module 7 - Hydrogen Bonding Help!!!

    Alcohols/Amines form same amount of hydrogen bonds. Alcohol OH hydrogen bonding is stronger because there is a greater electronegativity difference between an O and H versus a N and H, this means the bond is more polar and therefore leads to a stronger attraction force. What you're talking about...
  8. jazz519

    Is the Solvay process in the new syllabus?

    The last section of the syllabus asks you to consider an industrial process and the different factors that are important such as availability of materials, environmental impact, yield, rate etc. So what your teacher is likely doing is using the Solvay process as a case study/example of those...
  9. jazz519

    Required ranking

    In a school outside of top 100 to get a 99 ATAR you commonly have to be first in most of your subjects, or close to the top. The reason I say that is because that is the kind of ATAR that the DUX (top person) in the school would usually get in these schools.
  10. jazz519

    Help with Electromagnetism question

    It's a charged particle in a magnetic field and electric field. If the particle is passing through undeflected this means that the magnetic field force and electric field force are equal in magnitude but opposite in direction So basically we can equate them: F=qE from an electric field and...
  11. jazz519

    will year 11 content be tested in the hsc?

    Can't speak for biology but I tutor chemistry for Year 11 and 12 for the past few years so I've got quite a good understanding of things that are tested in Year 11 and 12. A short answer to your question is no the content from Year 11 is not explicitly tested again in chemistry. For instance you...
  12. jazz519

    Scaling

    A mark of 93 pulled down to 86 is a complete lie whoever told you that. You can go look at many of the ATAR calculators and if you get a 93 in business it corresponds to around 97-98 ATAR. The scaling is not too bad. It's definitely not as high as subjects like chemistry and physics but it's not...
  13. jazz519

    Silly Mistakes in Maths

    This is from a post I made a few years ago. Doing these things helped me get high 90s hsc marks for maths subjects I did. Often in these subjects people complain that they know the content however keep making silly mistakes. These are some ways to reduce errors; - practice a lot and write in a...
  14. jazz519

    COVID-19 and school closures

    Rip lol looks like most stuff at unsw is online next sem. Another semester of doing Chem labs online :(
  15. jazz519

    Chem- Conjugate Redox Pairs

    Not really can write it any order for just stating a redox pair. But that will change if they ask you to write something like cell notation, then we actually have a set notation: Zn(s) | Zn2+(aq) || Pb2+(aq) | Pb(s) For example with that left side is always the anode, right side is always the...
  16. jazz519

    DROP SUBJECT OR NOT?

    Usually people keep the subjects for the first assignment and then drop it after if they have gone well in their other courses. I wouldn't keep it for the whole year, but sometimes the content from year 11 to 12 and your performance may be different. Physics the syllabus for year 11 and 12 are...
  17. jazz519

    HSC trials?

    It probably depends on the student and how fast they can learn. I have always been able to learn things quickly so the fast speed was good for me as I got more time to practice later. However, I can also see how it can be overwhelming in terms of having to learn things quickly, so maybe some...
  18. jazz519

    HSC trials?

    I haven't really looked too much into the new physics syllabus to be honest. I did physics in 2016 when it was the old syllabus, and I've heard of there now being like 8 and 9 markers which we didn't have in the past. Most of our long responses were on society and environment kind of things or...
  19. jazz519

    HSC trials?

    At the start of Year 12 not any cause you don't know enough content to do the papers. During that time I was just making notes and doing practice questions from content being learnt by using stuff from the tutoring I went to. So naturally over time by doing all those exam style questions, when...
  20. jazz519

    HSC trials?

    During that time as sad as it sounds lol I was probably studying all day. Don't think I had many breaks aside from when I got home ate, then dinner and maybe 1 hr here and there on Facebook, Skype etc. But that was partly due to me wanting such a high ATAR and at the time I had all 1st places...
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