Search found 2628 matches
- 23 Aug 2022, 15:22
- Forum: Safety with Chemicals
- Topic: Magnesium powder for yr 12 Chemistry: Riskasses
- Replies: 11
- Views: 8119
Re: Magnesium powder for yr 12 Chemistry: Riskasses
Well done you, it's the right thing to do.
- 23 Aug 2022, 13:38
- Forum: Safety with Chemicals
- Topic: Magnesium powder for yr 12 Chemistry: Riskasses
- Replies: 11
- Views: 8119
Re: Magnesium powder for yr 12 Chemistry: Riskasses
WOW Bigmack, the things you so find.
- 02 Aug 2022, 12:07
- Forum: Chemistry and Labware - General
- Topic: Chlorine gas
- Replies: 7
- Views: 8539
Re: Chlorine gas
I think Jazz has left this site. But give it a go and see.
- 01 Aug 2022, 14:42
- Forum: The Lab Tech Position
- Topic: We don't just "wash up" - other ideas please!
- Replies: 6
- Views: 5804
Re: We don't just "wash up" - other ideas please!
When I trained people we would get them to mix chemicals up, starting with a salt solution, then getting to bigger things. Doing the waste as it came in from the classrooms, checking the dropper bottles, before putting away. Writting out an order, (It was put into a book) I always worked with them, ...
- 01 Aug 2022, 14:36
- Forum: The Lab Tech Position
- Topic: We don't just "wash up" - other ideas please!
- Replies: 6
- Views: 5804
Re: We don't just "wash up" - other ideas please!
Great Idea Rosalie.
- 28 Jul 2022, 09:36
- Forum: Safety with Chemicals
- Topic: Sodium Hydroxide solution on Risk assess
- Replies: 15
- Views: 5996
Re: Sodium Hydroxide solution on Risk assess
Yes I thought it was Labbassistant, indeed, can not remember where I read it but yes yes
- 26 Jul 2022, 15:29
- Forum: Safety with Chemicals
- Topic: Sodium Hydroxide solution on Risk assess
- Replies: 15
- Views: 5996
Re: Sodium Hydroxide solution on Risk assess
Yes bigmack they do this from time to time, so we WHERE told I'm retired now, it is mainly for the big company's that have much larger bottles then us labbies. Some company's have 20 Litre's of the stuff.
- 20 Jul 2022, 18:43
- Forum: Announcements
- Topic: Welcome back everyone
- Replies: 10
- Views: 5543
Re: Welcome back everyone
Oh Merilyn do take care, not a good break from school, for you.
- 18 Jul 2022, 09:24
- Forum: Announcements
- Topic: Welcome back everyone
- Replies: 10
- Views: 5543
Welcome back everyone
Welcome back, how are you all keeping, dry???
- 21 Jun 2022, 08:23
- Forum: Chemistry and Labware - General
- Topic: Cracked Dropper Bottles
- Replies: 9
- Views: 5472
Re: Cracked Dropper Bottles
I can relate to that Merilyn1 & Bigmack,
- 16 Jun 2022, 15:34
- Forum: Chemistry and Labware - General
- Topic: Cracked Dropper Bottles
- Replies: 9
- Views: 5472
Re: Cracked Dropper Bottles
Or use the plastic dropper bottles?
- 16 Jun 2022, 14:11
- Forum: Chemistry and Labware - General
- Topic: Cracked Dropper Bottles
- Replies: 9
- Views: 5472
Re: Cracked Dropper Bottles
Excellent Super Bug, what was the Molar you had in them?
- 02 Jun 2022, 15:08
- Forum: Miscellaneous
- Topic: ISSCO
- Replies: 2
- Views: 4284
Re: ISSCO
Oh Bigmack thank you
- 02 Jun 2022, 14:19
- Forum: Miscellaneous
- Topic: ISSCO
- Replies: 2
- Views: 4284
ISSCO
Is this place ISSCO CLOSED?
- 02 Jun 2022, 14:17
- Forum: Miscellaneous
- Topic: MLD Boards
- Replies: 11
- Views: 6598
Re: MLD Boards
Thank you again Bigmack
- 02 Jun 2022, 08:43
- Forum: Miscellaneous
- Topic: MLD Boards
- Replies: 11
- Views: 6598
Re: MLD Boards
Good question Rosaliel
- 19 May 2022, 09:54
- Forum: Recipes and Pracs
- Topic: Ammonium Iron Sulphate
- Replies: 12
- Views: 7123
Re: Ammonium Iron Sulphate
You are most welcome Rosaliel
- 17 May 2022, 09:19
- Forum: Recipes and Pracs
- Topic: Ammonium Iron Sulphate
- Replies: 12
- Views: 7123
Ammonium Iron Sulphate
I have done a search but haven't found my answer... I have a sample pot (specimen jar) of ferrous ammonium sulfate (label printed by previous labbie) and the hand written chemical formula on it is wrong. It is a very pale green salt. Would this be iron II or iron III? Is there a way to work it out? ...
- 16 May 2022, 17:41
- Forum: Recipes and Pracs
- Topic: Iron II Sulfate
- Replies: 15
- Views: 15890
Re: Iron II Sulfate
I have tried & Tried to undo this, but it will not let me. The Minute I did it, I realised. So Sorry
- 16 May 2022, 15:32
- Forum: Recipes and Pracs
- Topic: Iron II Sulfate
- Replies: 1
- Views: 4381
Re: iron ammonium sulphate
Ammonium iron(II) sulfate Chemical compound Ammonium iron(II) sulfate, or Mohr's salt, is the inorganic compound with the formula (NH₄)₂Fe(SO₄)₂(H₂O)₆. Containing two different cations, Fe²⁺ and NH₄⁺, it is classified as a double salt of ferrous sulfate and ammonium sulfate. Wikipedia Formula: (NH₄)...