Australia's Science Forum

Just sent it on to you then, Angela.

Zoe

If someone can send me a copy of the booklet that would be fantastic.

zoe.disher2@det.nsw.edu.au

Thanks!

Has anyone ever been asked for degassed water? What is the best way to prepare it? It is for a rusting prac.
Thanks, Zoë

Hmm, the plot thickens. I think I will try contacting Silform...

Thanks.

Hi guys, I am trying to make a 1 M solution of ammonium hydroxide (NH4OH) from a 25% stock solution. My problem is that every reference I come across (The Laboratory, various chemistry sites online) says that the molecular weight of the compound should be 35.1, yet the bottle I have states that the ...