Comments on: Year 11 Chemistry Help? http://bestwaterfilter1.com/year-11-chemistry-help.htm Water Filter Systems - House Water Filters Fri, 10 Feb 2012 00:33:08 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: MegAn 2 dA FoX http://bestwaterfilter1.com/year-11-chemistry-help.htm/comment-page-1#comment-4261 MegAn 2 dA FoX Sun, 22 Nov 2009 16:26:16 +0000 http://bestwaterfilter1.com/year-11-chemistry-help.htm#comment-4261 1. D 2. D 3. A 4. A 1. D
2. D
3. A
4. A

]]> By: Norrie http://bestwaterfilter1.com/year-11-chemistry-help.htm/comment-page-1#comment-4262 Norrie Sun, 22 Nov 2009 16:26:16 +0000 http://bestwaterfilter1.com/year-11-chemistry-help.htm#comment-4262 1..d)..A compound. 2..d)..Distillation. 3..a)..Chromatography. 4..e)..Filter first, then evaporate (or by simple distillation). 1..d)..A compound.
2..d)..Distillation.
3..a)..Chromatography.
4..e)..Filter first, then evaporate (or by simple distillation).

]]> By: Lotak http://bestwaterfilter1.com/year-11-chemistry-help.htm/comment-page-1#comment-4263 Lotak Sun, 22 Nov 2009 16:26:16 +0000 http://bestwaterfilter1.com/year-11-chemistry-help.htm#comment-4263 1) If it decomposes into other substances, it can only be a compound, as all the other options are elements which cannot decompose. 2) Distillation 3) Chromatography 4) e, get rid of the suspended material, leaving behind a pure solution of NaCl and water, then evaporate the water leaving behind pure NaCl 1) If it decomposes into other substances, it can only be a compound, as all the other options are elements which cannot decompose.

2) Distillation

3) Chromatography

4) e, get rid of the suspended material, leaving behind a pure solution of NaCl and water, then evaporate the water leaving behind pure NaCl

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