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Need HELP on CIE Chemistry AS/A2 level

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moon:
can somebody help me in solving ppr1June. 07 Q16,18,34,39 appreciate ur help.

TJ-56:

--- 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.

--- End quote ---

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

moon:
thank u very much.

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