Search found 708 matches
- 16 Mar 2016, 10:31
- Forum: Safety with Chemicals
- Topic: is there an alternate Chem man system to Chemwatch?
- Replies: 3
- Views: 2501
Re: is there an alternate Chem man system to Chemwatch?
thanks for the feedback
- 14 Mar 2016, 13:14
- Forum: Safety with Chemicals
- Topic: is there an alternate Chem man system to Chemwatch?
- Replies: 3
- Views: 2501
is there an alternate Chem man system to Chemwatch?
And if there are other [programs available out there, any links/info?
anyone use one of these alternate programs/databases
and costs please?
anyone use one of these alternate programs/databases
and costs please?
- 14 Mar 2016, 13:10
- Forum: Safety with Chemicals
- Topic: who compiles/monitors and oversees RA at your school
- Replies: 5
- Views: 2991
Re: who compiles/monitors and oversees RA at your school
Thanks for the feedback Guys
- 07 Mar 2016, 13:09
- Forum: Safety with Chemicals
- Topic: who compiles/monitors and oversees RA at your school
- Replies: 5
- Views: 2991
who compiles/monitors and oversees RA at your school
Im wondering who among us compiles, and adjusts the RA for teachers to do class practical lessons? the lab tech, the teachers ? and if it' s us lab techs that are given the role... wondering how that can work in practice if we aren't in the classroom to see how its working/not working/ or can be don...
- 04 Jun 2013, 11:26
- Forum: Safety with Chemicals
- Topic: CHEMWATCH GHS Labels
- Replies: 22
- Views: 8235
Re: CHEMWATCH GHS Labels
sunray
that phrase isn't useful to any user
maybe they should have used the phrase "this is now the original container"
that phrase isn't useful to any user
maybe they should have used the phrase "this is now the original container"
- 04 Jun 2013, 10:37
- Forum: Biology, Physics...
- Topic: standardisation of NaOH
- Replies: 9
- Views: 4162
- 15 May 2013, 15:32
- Forum: Recipes and Pracs
- Topic: displacement reaction Cu O + Fe
- Replies: 4
- Views: 2991
Re: displacement reaction Cu O + Fe
Thanks for this Jazz
- 15 May 2013, 11:56
- Forum: Recipes and Pracs
- Topic: displacement reaction Cu O + Fe
- Replies: 4
- Views: 2991
Re: displacement reaction Cu O + Fe
Hi Jazz
so youre saying you just add a bit of carbon in along with the iron filings and the Copper oxide?
so youre saying you just add a bit of carbon in along with the iron filings and the Copper oxide?
- 13 May 2013, 11:51
- Forum: Recipes and Pracs
- Topic: displacement reaction Cu O + Fe
- Replies: 4
- Views: 2991
displacement reaction Cu O + Fe
I am having trouble preparing a Cu sample , from the heating iron filings with Copper Oxide.
I heat for a l o n g time, in Pyrex boiling tube, until it was read glowing hot.
But no go
is there an optimum ratio of the Cu O to Fe?
I heat for a l o n g time, in Pyrex boiling tube, until it was read glowing hot.
But no go
is there an optimum ratio of the Cu O to Fe?
- 01 Nov 2012, 09:39
- Forum: Chemistry and Labware - General
- Topic: reaction equation: schultz's & I/KI soln starch cellulose
- Replies: 4
- Views: 2627
Re: reaction equation: schultz's & I/KI soln starch cellulos
Thanks Graeme. Perfect Just what I needed
David, I make my own schultz
Zn Cl sat soln then cooled.
The add drop by drop the I/KI soln
David, I make my own schultz
Zn Cl sat soln then cooled.
The add drop by drop the I/KI soln
- 01 Nov 2012, 07:25
- Forum: Chemistry and Labware - General
- Topic: reaction equation: schultz's & I/KI soln starch cellulose
- Replies: 4
- Views: 2627
reaction equation: schultz's & I/KI soln starch cellulose
its yr 12 chemistry doing testing for cellulose, starch etc
The dark blue positive with schultz's soln on cellulose, and the Iodine /KI solution black positive on starch. Can anyone provide the reaction equation for these please?
Thanking you
The dark blue positive with schultz's soln on cellulose, and the Iodine /KI solution black positive on starch. Can anyone provide the reaction equation for these please?
Thanking you
- 20 Sep 2012, 13:04
- Forum: Miscellaneous
- Topic: what weird/quirky things do your teachers ask of you?
- Replies: 51
- Views: 25367
Re: what weird/quirky things do your teachers ask of you?
and I suppose, sunray, that any chocoaltes in the area do not meet student or teachers' standards.
So you are doing them a monumentous favour by confiscating them
So you are doing them a monumentous favour by confiscating them
- 18 Sep 2012, 12:44
- Forum: Miscellaneous
- Topic: Non slip mat for eye wash stations
- Replies: 14
- Views: 5213
Re: Non slip mat for eye wash stations
would be interesting to drill a hole in my floor. Firstly its a concrete slab. and being ont eh top floor, there would be some interesting reactions from those in the downstairs classrooms! such as the time when one of the undersink pipes burst in my lab- all weekend long, and they were met with a s...
- 18 Sep 2012, 12:34
- Forum: Miscellaneous
- Topic: what weird/quirky things do your teachers ask of you?
- Replies: 51
- Views: 25367
Re: what weird/quirky things do your teachers ask of you?
dead bat
No-one had better bring me a dead bat
shuddering at the thought of the disease & virus ridden bio bomb
ocker. there was rum as well
No-one had better bring me a dead bat
shuddering at the thought of the disease & virus ridden bio bomb
ocker. there was rum as well
- 14 Sep 2012, 08:51
- Forum: Miscellaneous
- Topic: Non slip mat for eye wash stations
- Replies: 14
- Views: 5213
Re: Non slip mat for eye wash stations
yes Seton have the antifatigue mats. They are non slip, and honeycomed and quite thick. They would suit well for that purpose (emergency only). But are quite pricey I would love my prep area to be wall to wall antifatigue mats. Actually. I use a large one at my washing up sink. If there are any drip...
- 14 Sep 2012, 08:47
- Forum: Chemistry and Labware - General
- Topic: Alternative to Chemwatch?
- Replies: 11
- Views: 4723
Re: Alternative to Chemwatch?
Krysia Chemwatch is like the governing Continent. ChemFFx is like country within the continent. Ok that sounds odd. ChemFFX is a smaller part of ChemGold 3, just has a few less features, but is suitable for all purposes. That m,ake sense? or not? ok I am of to have my morning coffee and hopefully wa...
- 13 Sep 2012, 09:26
- Forum: Miscellaneous
- Topic: what weird/quirky things do your teachers ask of you?
- Replies: 51
- Views: 25367
Re: what weird/quirky things do your teachers ask of you?
laughing so much I have a stitch SO very funny and so very true!
Would anyone swop it for a boring desk office job?
(assuming same pay rates?)
Would anyone swop it for a boring desk office job?
(assuming same pay rates?)
- 11 Sep 2012, 12:16
- Forum: Miscellaneous
- Topic: what weird/quirky things do your teachers ask of you?
- Replies: 51
- Views: 25367
- 11 Sep 2012, 11:23
- Forum: Miscellaneous
- Topic: what weird/quirky things do your teachers ask of you?
- Replies: 51
- Views: 25367
what weird/quirky things do your teachers ask of you?
I am sure that we all have a few. I know I have some of my own :crazy: But this morning reminded me of one of my teachers foibles/quirks He asks me to wash his whiteboard erasers. That is: take it out of the plastic case, soak and wash it (numerous times to get the ink out), dry it out & reglue ...
- 07 Sep 2012, 14:11
- Forum: Announcements
- Topic: St MARY'S 2012
- Replies: 123
- Views: 36152
Re: St MARY'S 2012
I havent seen a flier yet
anyone have one?
anyone have one?