CSSA chemistry (1 Viewer)

Dylanamali

Active Member
Joined
Jul 7, 2009
Messages
1,248
Gender
Male
HSC
2011
CSSA Chemistry 2011

Hi guys,

How'd everyone go in the exam?

For me personally, it was quite difficult - there were many tricks within the exam which tested a lot of understanding.

The writing questions were quite do-able and easy, however the calculations were quite challenging and difficult.
 
Joined
Feb 6, 2011
Messages
99
Location
Port Macquarie
Gender
Female
HSC
2011
Re: CSSA Chemistry 2011

Hi guys,

How'd everyone go in the exam?

For me personally, it was quite difficult - there were many tricks within the exam which tested a lot of understanding.

The writing questions were quite do-able and easy, however the calculations were quite challenging and difficult.
I agree, the 5 markers i could do, it was all the small 2 marker calculation ones i didn't like
 

Blushii

Member
Joined
Nov 22, 2008
Messages
85
Location
Sydney
Gender
Female
HSC
2011
Re: CSSA Chemistry 2011

I thought multiple choice was really hard...and i noticed i made a lot of mistakes...i always have this thing where my gut answer will be changed at the very last minute, and ends up wrong. GAH!

The rest was okay i think, especially the writing questions...but the calculations were a bother.

Were we supposed to do calculations for the barbecue scenario btw?
 
Joined
Feb 6, 2011
Messages
99
Location
Port Macquarie
Gender
Female
HSC
2011
Re: CSSA Chemistry 2011

I think so, you had to determine if it was below the 650 ppm, i tried doing calcs but i think i might of stuffed it up
 

Chambalam

Member
Joined
Jul 12, 2010
Messages
109
Gender
Male
HSC
2011
Re: CSSA Chemistry 2011

MC was lengthy, and took a lot longer than I expected. Shipwrecks sucked - but we only just finished that.

I thought the 55 marks of short answers were actually pretty straight forward, but I'm not sure, maybe being heavily maths-orientated the calculations didn't seem too annoying. I could certainly imagine how they would cause some difficult though :S
 

RANK 1

Active Member
Joined
Mar 16, 2011
Messages
1,369
Location
the hyperplane
Gender
Male
HSC
2011
Re: CSSA Chemistry 2011

the questions were gay, the types of question were different from the past cssa trials ive done.
 

RANK 1

Active Member
Joined
Mar 16, 2011
Messages
1,369
Location
the hyperplane
Gender
Male
HSC
2011
Re: CSSA Chemistry 2011

what did every1 get for the last question of the short answers, the CO one
 
Joined
Feb 6, 2011
Messages
99
Location
Port Macquarie
Gender
Female
HSC
2011
Re: CSSA Chemistry 2011

yeah it asked for the IUPAC name of CO

then you had to show via a dot lewis diagram and explain the coordinate covalent bond
 

RANK 1

Active Member
Joined
Mar 16, 2011
Messages
1,369
Location
the hyperplane
Gender
Male
HSC
2011
Re: CSSA Chemistry 2011

u were meant to find the concentration of the CO in the air in terms of v/v, how did you get 250g...
 

RANK 1

Active Member
Joined
Mar 16, 2011
Messages
1,369
Location
the hyperplane
Gender
Male
HSC
2011
Re: CSSA Chemistry 2011

i got like 354 ppm, pretty sure its wrong though, wat did u guys get
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top