The MW of Cobalt Chloride is 129.84, and the Solubility is 450grams per litre, so a sat sol would contain 450g/L. A 1 M would only have 129.84g in it so I have no idea why the 1.7M sol would actually be needed.
Hilly
Search found 3 matches
- 10 Sep 2010, 10:07
- Forum: Chemistry and Labware - General
- Topic: Cobalt chloride
- Replies: 5
- Views: 2845
Re: Cobalt chloride
Hi Merilyn
The MW of Cobalt Chloride is 129.84, and the Solubility is 450grams per litre, so a sat sol would contain 450g/L. A 1 M would only have 129.84g in it so I have no idea why the 1.7M sol would actually be needed.
Hilly
The MW of Cobalt Chloride is 129.84, and the Solubility is 450grams per litre, so a sat sol would contain 450g/L. A 1 M would only have 129.84g in it so I have no idea why the 1.7M sol would actually be needed.
Hilly
- 18 Aug 2009, 16:30
- Forum: Miscellaneous
- Topic: New To Lab Land
- Replies: 6
- Views: 3155
Re: New To Lab Land
Hi Sammy We will look out for you tomorrow we are going to the Chem Safety Course as well, When you get there we are the THREE AMIGOS from Safety bay. Hilary Philipa and Sue. You are definately going to the right place to find out the info you need.
See ya tomorrow
Hilly
See ya tomorrow
Hilly
- 18 Aug 2009, 15:23
- Forum: Sourcing Materials & Eq Repairs
- Topic: Food in labs
- Replies: 34
- Views: 13184
Re: Food in labs
Hello just thought I would add to this discussion on food. We have been told definately NO food pracs in labs. No Sherbet No M&M decay etc. If the teachers are insistant on doing it then we have been told to send them down to Home Ec and do the prac there. We are really unable to assure the clea...
