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Author Topic: Need HELP on CIE Chemistry AS/A2 level  (Read 2392 times)

Offline moon

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Re: Need HELP on CIE Chemistry AS/A2 level
« Reply #15 on: May 31, 2010, 09:53:29 pm »
can somebody help me in solving ppr1June. 07 Q16,18,34,39 appreciate ur help.
« Last Edit: June 02, 2010, 10:59:47 pm by moon »
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Offline TJ-56

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Re: Need HELP on CIE Chemistry AS/A2 level
« Reply #16 on: June 04, 2010, 09:14:56 am »
Quote from: moon on May 31, 2010, 09:53:29 pm
can somebody help me in solving ppr1June. 07 Q16,18,34,39 appreciate ur help.

q34 its C. H20 +Al2Cl6 + 12H20 will give 2[Al(H2O)6]3+  + 6Cl-
so 3 is correct and obviously 2 is correct .. 1 is wrong as heat is not given to start the reaction
hope that cleared it up
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Offline moon

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Re: Need HELP on CIE Chemistry AS/A2 level
« Reply #17 on: June 09, 2010, 12:52:33 am »
thank u very much.
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