Search found 26 matches

by Phoenix
22 Oct 2014, 10:15
Forum: Chemistry and Labware - General
Topic: Agar, Phenolphthalein AND Potassium Hexacyanoferrate(iii)??
Replies: 6
Views: 4212

Re: Agar, Phenolphthalein AND Potassium Hexacyanoferrate(iii

Thanks everyone :)

Looks like I'll be chasing up some potassium ferricyanide. Problem is we are quite a small rural town. Its a good thing I'm quite adapt at letting my fingers do the walking. I'll see what I can find.

Cheers and thanks again everyone :)
by Phoenix
15 Oct 2014, 10:34
Forum: Chemistry and Labware - General
Topic: Agar, Phenolphthalein AND Potassium Hexacyanoferrate(iii)??
Replies: 6
Views: 4212

Agar, Phenolphthalein AND Potassium Hexacyanoferrate(iii)??

Hi all, I've been given a rpac to set up for senior chem and it requires a solution made up of 200ml distilled water 2g agar powder 1ml 0.1%ohenolphthalein solution AND 1ml 0.1mol/liter potassium hexacyanoferrate(iii) solution [K3Fe(CN)6] :oops: I found out via google that the potassium H is also pe...
by Phoenix
28 May 2014, 14:43
Forum: Chemistry and Labware - General
Topic: Smoke Alarms
Replies: 8
Views: 4139

Re: Smoke Alarms

Lab refurbishment 2 years ago :-( Smoke alarms and heat detectors installed in every lab conveniently located directly above each bunsen burner gas outlet :oops:
Its been sooooo much fun :crazy:

Kel
by Phoenix
22 Nov 2011, 12:38
Forum: Safety with Chemicals
Topic: potassium Chlorate
Replies: 6
Views: 2955

Re: potassium Chlorate

Thanks Labbie,

I know QLD and NSW don't always match up but I'll defer to the greater knowledge of people on Chemtalk [-o<
Cheers :D
Kel
by Phoenix
22 Nov 2011, 12:19
Forum: Safety with Chemicals
Topic: potassium Chlorate
Replies: 6
Views: 2955

potassium Chlorate

Hi all, I know this subject has been hashed out before on chem talk but If anyone can give some additional conformation it would be great. All I have from Ed QLD is the following: List of prohibited chemicals Students (EQ Schools) Potassium chlorate in the preparation of oxygen with manganese dioxid...
by Phoenix
21 Jul 2011, 12:08
Forum: Biology, Physics...
Topic: Ballistics
Replies: 1
Views: 1805

Ballistics

Hi all, Our senior physics class will be starting their EEI's in a couple of weeks and the topic is ballistics. I'm trying to find some experiments that the students shouldn't turn into anything too dangerous for the physics teacher to use as guides. I said I'd ask around Chemtalk to find out what o...
by Phoenix
29 Mar 2011, 14:18
Forum: Safety with Chemicals
Topic: Glocves and Face Shields
Replies: 9
Views: 3251

Re: Glocves and Face Shields

Seeing as I am the WH&S officer for my schools senior and middle campuses I've got more folders of codes of practice and occupational health units so I've just done some digging and this is the best I found. I'll admit that this is for QLD but the difference between states shouldn't be too varie...
by Phoenix
29 Mar 2011, 13:22
Forum: Miscellaneous
Topic: Physical Phenomena Experiments - Science in a box
Replies: 73
Views: 22538

Re: Physical Phenomena Experiments - Science in a box

Thanks so much kimmy!! all the sections arrived just perfectly. :mail:

Cheers
Kel
by Phoenix
24 Mar 2011, 12:11
Forum: Miscellaneous
Topic: Physical Phenomena Experiments - Science in a box
Replies: 73
Views: 22538

Re: Physical Phenomena Experiments - Science in a box

What a great resourse!
I would really love a copy also please :mail:

kduke13@eq.edu.au

Cheers
Kel
by Phoenix
01 Nov 2010, 09:33
Forum: Sourcing Materials & Eq Repairs
Topic: cat and mouse
Replies: 17
Views: 5719

Re: cat and mouse

As much as I have loved the fun comments I have an idea what they might have meant. If its tansfering energy maybe they mean something like those steel ball things you see. You lift one end and swing it towards the others and the energy is transfered down the line until the ball on the far end swing...
by Phoenix
02 Sep 2010, 11:42
Forum: Recipes and Pracs
Topic: egg membrane
Replies: 26
Views: 18145

Re: egg membrane

The Golden syrup is used in the second part of the prac. After you have removed the shells of the eggs you put one in water which will cause the egg to swell and one in Golden syrup which will cause the egg to shrivel.
I've never tried one with saltwater, do you get a good reaction?

Cheers
Kelli
by Phoenix
02 Sep 2010, 11:33
Forum: Recipes and Pracs
Topic: QCAT science test Qld
Replies: 13
Views: 4169

Re: QCAT science test Qld

I set the QCAT pracs up for our teacher a couple of weeks ago and it apparently worked quite well. To make my hydrometers I bought new blutack (I find its a little bit more sticky than stuff thats been used before or left out) and used a piece that was about the size of a pea. The nails I used were ...
by Phoenix
26 Mar 2010, 10:08
Forum: Biology, Physics...
Topic: VAN de GRAAF Generator!!!!!
Replies: 21
Views: 7724

Re: VAN de GRAAF Generator!!!!!

The Van de Graaffs are sooo much fun. I've got to order new belts for ours this year. I've attached the information I found online and I love setting up these demos. The tin plates get a great reaction from the students. As for the safety. We don't let anyone with a heart condition or pace maker use...
by Phoenix
24 Mar 2010, 11:02
Forum: Sourcing Materials & Eq Repairs
Topic: Cleaning and calibrating microscopes
Replies: 5
Views: 2314

Re: Cleaning and calibrating microscopes

You got the right Roma Sitting out here between Wallumbilla and Muckadilla :hi: I'm yet to get a reply from Robyn in Charleville, I'm still trying to find out if she's alright after the flood. I don't even know if the school is back up and functioning yet. :oops: As for the idea I might try contacti...
by Phoenix
24 Mar 2010, 10:16
Forum: Sourcing Materials & Eq Repairs
Topic: Cleaning and calibrating microscopes
Replies: 5
Views: 2314

Cleaning and calibrating microscopes

When it comes to the microscopes in everybodies labs, what do you all do about cleaning and calibrating? Every year in the past when we got a flyer about technitions who would be coming into the area to service microscopes and balances the Chem teacher kept telling me no. Its to expensive and easy t...
by Phoenix
23 Mar 2010, 12:51
Forum: Chemistry and Labware - General
Topic: New Dropper Bottles
Replies: 24
Views: 7104

Re: New Dropper Bottles

I'm looking at ordering more dropper bottles soon and these sound great. I've got all amber glass at the moment so I'm going to ask a silly question.
Are there any particular chemicals or concentrations that really shouldn't go into these plastic bottles?

Cheers
Kel
by Phoenix
17 Mar 2010, 12:30
Forum: The Lab Tech Position
Topic: Who does this?
Replies: 18
Views: 5897

Re: Who does this?

I've just gone through the same problems with our gas lines over at our middle campus. I file all the reports for maintenance on our portal site for anything in the labs or prep room becasue I'm the one who knows where everything is (most of the time). The problem is getting the teachers to let me k...
by Phoenix
09 Feb 2010, 14:45
Forum: Sourcing Materials & Eq Repairs
Topic: Prac Order Forms
Replies: 11
Views: 4143

Re: Prac Order Forms

This is the form I've been using since I started as a labbie in 2007. I've tweaked it a little bit so teachers could add extra information easier. I keep a small bundle on both my desks (printed double sided) at the senior and middle campus and I'm trying to get teachers to send me a quick email to ...
by Phoenix
08 Feb 2010, 10:23
Forum: Sourcing Materials & Eq Repairs
Topic: supplying own paper towel
Replies: 22
Views: 7158

Re: supplying own paper towel

I've just been through this at our school and the Principle and the finance managers have told me that it needs to come out of the cleaners budget and when they go through the labs they are the ones to refill the paper towel and soap dispencers, or at least leave me a supply in a cupboard so I can r...
by Phoenix
01 Feb 2010, 10:50
Forum: Miscellaneous
Topic: New Prep Rooms
Replies: 37
Views: 11764

Re: New Prep Rooms

Hi Everyone, Our senior campus labs are recieving an entire overhaul this semester and I've got just under two weeks to clear them out. The school is going to hire a shipping container or two for me to store a majority of my equipment in, and although its raining today summer up here is still hittin...