ChemTalk - Australia's Science Forum

You will probably need an email address! deborahcutajar@wollemi.nsw.edu.au
Thanks
Deb

Good Afternoon
May I please have a copy of the booklet? I would really appreciate it.
Deb

Good Morning
I was wondering if any schools use gas chromatography and if so what do you use it for? Do you think it is a worth while investment?
Thank you.

Chemical storage and disposal as questions are often asked about this
Understanding and interpreting SDS
Reliable pracs that work to share
Thats all I can think of at the moment

This might be too late but for future reference.

The SDS I have state the following

SDS
13. Disposal considerations
Whatever cannot be saved for recovery or recycling should be handled as hazardous waste and
disposed of according to relevant local, state and federal government regulations.

If its for the library can't you use salt or sugar and green food colouring?

Good Morning
I would start by listing everything you do over a week!

Good Afternoon fellow labbies! Has anyone had any luck with the antacid prac for yr 9 2.2.2? HCl 0.1M not showing any change?
What acid strengths work??
Thanks

I have just had two chemical clean ups at two schools.Used Cleanway they charge $18/kg. No problems. I picked up the brochure at a conference at Sydney Grammar.

Hi Merilyn
Yes I will still be labbying two days at Wollemi College. Then looking after my grandson 2-3 days a week! A new season in my life .
Mamre is a lovely school and the teachers in the science faculty are very supportive and appreciative. I will miss them

Hi Everyone
Just to let you know I have resigned and my position has been advertised. It is Mamre Anglican School. A lovely school working with wonderful teachers.https://www.mamre.nsw.edu.au/employment.

Hi Lil
I am trying to find out if any staff members are near there.
Deb

Hi Lil
I am at Wollemi College at Werrington out near Penrith!
Deb

Good Morning
I work at a small school and we would love this as we only have one.
Thanks Deb

I have never done this prac but maybe the microscope slide is not long enough for separation to occur Rf value??