chemistry

Hey everyone! My name is Donny, and I did my HSC in 2022. I want to share a few tips that helped me improve in science, specifically for HSC Chemistry & Physics. You can read my tips & advice here: scienceready.com.au/blogs/hsc-science-tips-advice/how-to-improve-in-high-school-science Here's...

hi, I go to PEAK for chemistry (year 11), but I want to change next term. I was thinking either Zhangs or Ace. I also thought matrix but i heard that they were a bit on the easier side (not 100% sure about that tho). Anyways can someone who went to either or them, or just in general suggest...

Hi everyone, I currently attend PEAK HSC, however I’m thinking of changing to zhang HSC Or matrix. What do you think I should do?

I understand the hate for people who sell their own notes or resources, but these resources are from a popular tutoring company (dm for name), and tbh I'm scared they can track it back to me lol, tried to make prices as reasonable as possible cause I was BROKE in yr 12 but the game is the game...

Hi guys! My name is Dr Vidya Bandodkar and I am offering specialist tutoring for Years 7-10 Science and Year 11/12 Chemistry. I come with over 20 years of secondary school teaching experience, whereby I have been a junior science and senior Chemistry teacher with the NSW Department of Education...

This may sound a bit silly but how did they just know how to sub in these concentrations of Ag and CrO4. I am so confused. I tried subbing in another point.. didnt work

Here is the question: and here is my working

Can someone please send their working for this please? I dont get it

I HATE CHEM

Does anyone have good past papers for the first mod test in y12? I'm almost finished with the mod 5 and after doing my textbook's chapter reviews & module review I'm not sure what else I have access to as my usual past paper sources don't have much for mod 5.

deciding what to drop before hsc

Hi everyone, I'm going into yr 12 next term, and I have no idea whether to drop chemistry or biology. I'm on 14 units atm, and I want to drop to 12 units. My other subjects are ext 2 math, adv english, legal and ancient history. I need to get at least a 97 atar for my degree, and I go to a top...

Hiii everyone. I recently got my prelim result back for chemistry and it wasn't what I expected. I got a 83% which wasn't bad but in term 1 and 2 I got 98% and 88% and I was ranked 1st and 6th out of 130ish people in my school taking chem. I was expecting 90+ and was really dissappointed with...

I’m not failing but I reckon I’m cutting it pretty close. And all the Zhang kids are getting band 6s so is it gonna be too hard? Also, I am in year 11 rn ans I’m gonna be in year 12 next term but they’ve already started the term for year 12 so… I already have a private chem tutor right now but I...

are all of the compounds insoluble/ precipitates?

I understand that at Ksp we have a saturated solution which is where you have the maximum amount of solute that can dissolve in a given solvent but multiple people are saying different things. Some people are saying there is no precipitate and some people are saying there is a precipitate. I am...

Just wanna know if we need to fully understand the lewis theory, like knowing how the electron pair transfer and that sort works. Because when I was learning this a few months ago I recall my teacher saying that we don't need to know how lewis theory works.... we just need to know the...