States of matter
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- I read somewhere on this site about the theory of vapour pressure of non-ideal mixtures. I'm trying to explain why ethanoic acid and water distill off together. So what is the theory, or where can I find a useful explanation? 260308
- How do I describe the solubility of hydrogen gas in water, and describe its relative density?
- What does it mean when there is BOTH a chemical change and a physical change in a reaction?
updated: 14 September 2003
