Hey Everyone,
Just wondering if anyone knows a way of cleaning the meat from chicken bones so the students can observe the bone structure. Ive had a unsucessful attempt with 1M HCl and not really sure what else to try.
Thanks Donna
Search found 29 matches
- 08 Aug 2007, 15:50
- Forum: Safety with Chemicals
- Topic: Cleaning bones for obsevation
- Replies: 2
- Views: 1373
- 01 Aug 2007, 09:42
- Forum: Miscellaneous
- Topic: Artifical Sea Water
- Replies: 12
- Views: 4872
Re: Artifical Sea Water
Thanks so much for your help everyone...I also would love to get a copy of "The Laboratory" if any one can let me know where from...
Thanks again
Donna
Thanks again
Donna
- 30 Jul 2007, 10:30
- Forum: Miscellaneous
- Topic: Artifical Sea Water
- Replies: 12
- Views: 4872
Re: Artifical Sea Water
Thanks Marjan,
I'll give this a go
Donna
I'll give this a go
Donna
- 30 Jul 2007, 09:41
- Forum: Miscellaneous
- Topic: Artifical Sea Water
- Replies: 12
- Views: 4872
Artifical Sea Water
Hi everyone,
I need a recipe for artificial sea water. Can anyone help.
Thanks
Donna
I need a recipe for artificial sea water. Can anyone help.
Thanks
Donna
- 22 Jun 2007, 09:38
- Forum: Chemistry and Labware - General
- Topic: Bromothymol blue
- Replies: 8
- Views: 3166
Re: Bromothymol blue
Hi Xenon,
Thanks for the response but the HCl acid is made up to 0.5M for a titration assessment for year 12. I can't dilute the acid. It is also reacting funny with alkalis and neutrals.
Any other suggestions
Donna
Thanks for the response but the HCl acid is made up to 0.5M for a titration assessment for year 12. I can't dilute the acid. It is also reacting funny with alkalis and neutrals.
Any other suggestions
Donna
- 22 Jun 2007, 08:36
- Forum: Chemistry and Labware - General
- Topic: Bromothymol blue
- Replies: 8
- Views: 3166
Bromothymol blue
Hi Everyone,
I'm after some wisdom.....we have a batch of Bromothymol blue made up and instead of turning yellow in an acid we are getting a beautiful pink colour.....any suggestions?????
Thanks Donna
I'm after some wisdom.....we have a batch of Bromothymol blue made up and instead of turning yellow in an acid we are getting a beautiful pink colour.....any suggestions?????
Thanks Donna
- 18 May 2007, 14:18
- Forum: Miscellaneous
- Topic: Dissolving plastic
- Replies: 4
- Views: 2234
Dissolving plastic
Hi All,
Just wondering if someone knows a chemical that will dissolve plastic but not metal......I'm trying to get the silicon from computer chips without breaking them..........it may not be possible....just wondering.
Thanks
Donna
Just wondering if someone knows a chemical that will dissolve plastic but not metal......I'm trying to get the silicon from computer chips without breaking them..........it may not be possible....just wondering.
Thanks
Donna
- 14 May 2007, 14:56
- Forum: Biology, Physics...
- Topic: Silicon piece
- Replies: 6
- Views: 3314
- 14 May 2007, 12:39
- Forum: Biology, Physics...
- Topic: Silicon piece
- Replies: 6
- Views: 3314
Silicon piece
I need to find a piece of silicon large enough to grab with aligator clips......I have looked through the order catalogues and I can't find anything I can use.........any ideas would be great
Donna
Donna