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  1. E

    What is the impact of using UV light in substitution rxn of alkanes, like why is it exactly needed

    aight bro makes sense just double checking bonds between cl cl and br br right?
  2. E

    Common pitfalls to avoid when writing a discursive

    ^^^ If any1 could enlighten me on this would be appreciated Thanks in advance
  3. E

    Did you ever get a couple of bad marks in year 12 and end up graduating with a good ATAR?

    Damn similar situation just that only Phys is good for me and life or death situation in the same other subjects 45 to 55 percent left in those subjects so just gotta recover to the best extent possible
  4. E

    can someone provide a sample answer to this q part b

    thanks in advance
  5. E

    Yelp

    can someone explain why it cant be c or d, answer is a. thanks in advance
  6. E

    How does drying up a precipitate improve accuracy? (Gravimetric analysis)

    um simple q answer this, do u want water in ur precipitate would that impact ur calcs if u did? in its essence it will affect mass and then the usual carryon error due to this, and hence wouldnt the mass u obtain be just a bit away from the theoretical mass
  7. E

    Need help asap

    Aight bro this makes sense thanks
  8. E

    Why does a voltmeter have infinite resistance and an ammeter, ideally with null resistance?

    A voltmeter measures potentiall difference and hence needs the infinite resistance if it drew current would it be able to accurately measure? On the other hand for ammeter Ur just chucking it on one spot if that had resistance Ur blocking flow of current, so yh if that had resistance would U be...
  9. E

    Need help asap

    Say for example we are given a solution of unknown cation or anion. Is there a particular order in which we should do precipitation tests and hence if we were to make a generic flowchart should it indicate this order? And say for example we are given some statements like this solution has X...
  10. E

    Mindblank

    can some1 explain how to approach the below question
  11. E

    Mind blank

    zinc chloride with hcl is essentially lucas's reagent, and it reacts to different extents with primary secondary and tertiaary alchols
  12. E

    Answers

    nope tried finding it but couldnt, dk if any1 else has
  13. E

    things to look out for in a mod 8 prac test revolving around the identification of an/cat - ions

    ^^^ any advice appreciated thanks in advance
  14. E

    Mind Blank

    ah bruh, thx essentially i forgot the grip rule existed and hence couldnt work it out. thanks for the clarification
  15. E

    Mind Blank

    why is the force between two wires / conductors carrying current in the same direction attractive, what hand rule should i use, thanks in advance
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