fady
Cash Mod
[M:0]
Posts: 1
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kemia
Oct 9, 2007 17:50:52 GMT 2
Post by fady on Oct 9, 2007 17:50:52 GMT 2
hey shabab 7ada yeb3atlee takrir kemia l tajrebee 4 aw 5 aw 6 (3l email fady_k_2@...)
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kemia
Oct 9, 2007 17:54:38 GMT 2
Post by SaYeB on Oct 9, 2007 17:54:38 GMT 2
shabab !!!
Plz help in this shit !
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kemia
Oct 9, 2007 18:09:04 GMT 2
Post by amir on Oct 9, 2007 18:09:04 GMT 2
tajrebe 4, bdeet a5abbes... (katabet majra el tajreba o el nata2ej) ba3edne basht3'el 3aleha. amma tajrebe 6?? sho bedna nsawe ma3ahaa? bafakker fe madde mesh met3allmeena :S o lazemla sefer netunim mahmood, sho sawet? 7ada yetsel b wesam/yussef
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fady
Cash Mod
[M:0]
Posts: 1
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kemia
Oct 9, 2007 18:12:08 GMT 2
Post by fady on Oct 9, 2007 18:12:08 GMT 2
tayeb tajrebe 5
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kemia
Oct 9, 2007 18:20:26 GMT 2
Post by amir on Oct 9, 2007 18:20:26 GMT 2
konet 3'ayeb wa2et tajrebe 5.
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kemia
Oct 9, 2007 18:21:02 GMT 2
Post by amir on Oct 9, 2007 18:21:02 GMT 2
men 3endo sefer netunim
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fady
Cash Mod
[M:0]
Posts: 1
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kemia
Oct 9, 2007 18:22:23 GMT 2
Post by fady on Oct 9, 2007 18:22:23 GMT 2
esh bedak meno ana 3endee
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kemia
Oct 9, 2007 18:35:04 GMT 2
Post by amir on Oct 9, 2007 18:35:04 GMT 2
bedde el: [intalpiat hamiyum] (dealta)H(h) lal Na+ o el OH-
o eza bte3ref sho ma3naha bekun kteer mnee7!
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fady
Cash Mod
[M:0]
Posts: 1
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kemia
Oct 9, 2007 18:40:53 GMT 2
Post by fady on Oct 9, 2007 18:40:53 GMT 2
azdak yenon sa7 ll na 496kj mafesh OH (fee H=1312kj O=1314kj)
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kemia
Oct 9, 2007 18:50:29 GMT 2
Post by amir on Oct 9, 2007 18:50:29 GMT 2
la2 fady, bafakkeresh ena nafsa... ettala3 3a nesuy 6! maktub intalpyat hamiyum. o shuf el ramz taba3a (delta H-h). dawwer bel sefer netunim 3aleha o 3ama3naha...
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fady
Cash Mod
[M:0]
Posts: 1
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kemia
Oct 9, 2007 18:54:15 GMT 2
Post by fady on Oct 9, 2007 18:54:15 GMT 2
mesh mla2eha
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fady
Cash Mod
[M:0]
Posts: 1
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kemia
Oct 9, 2007 18:54:44 GMT 2
Post by fady on Oct 9, 2007 18:54:44 GMT 2
al sefer netonem mafesh fio delta h h
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kemia
Oct 9, 2007 18:56:19 GMT 2
Post by amir on Oct 9, 2007 18:56:19 GMT 2
2offfff 5alas mnes2alo bokra 3anna. en sikuy ne3mela...
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kemia
Oct 9, 2007 19:39:53 GMT 2
Post by amir on Oct 9, 2007 19:39:53 GMT 2
keef lazem n2addem el takareer?? netba3ha o na3te yyata? wala e-mail? walla bel ataar
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fady
Cash Mod
[M:0]
Posts: 1
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kemia
Oct 9, 2007 19:45:21 GMT 2
Post by fady on Oct 9, 2007 19:45:21 GMT 2
howee ma2alesh kef bas bte2dar tjebo matbo3 bokra wbokra mnes2alo kef
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kemia
Oct 9, 2007 20:09:11 GMT 2
Post by amir on Oct 9, 2007 20:09:11 GMT 2
awrite...
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kemia
Oct 9, 2007 20:11:54 GMT 2
Post by mahmood on Oct 9, 2007 20:11:54 GMT 2
ana essa bas rawwa7et shabab bajareb anaji elwade3
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kemia
Oct 9, 2007 20:13:42 GMT 2
Post by amir on Oct 9, 2007 20:13:42 GMT 2
hhhhhhh
nisuy 6...
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kemia
Oct 9, 2007 20:18:10 GMT 2
Post by mahmood on Oct 9, 2007 20:18:10 GMT 2
Awwal ma3lome: (entalpiot el meiom ta3on el mawad) -406 KJ/mol ----> Na+ -460.2 KJ/mol --> OH-
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kemia
Oct 9, 2007 20:24:23 GMT 2
Post by SaYeB on Oct 9, 2007 20:24:23 GMT 2
wen ile bedo yel3ab fifa ?
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kemia
Oct 9, 2007 21:14:26 GMT 2
Post by amir on Oct 9, 2007 21:14:26 GMT 2
mahmood, sho ya3ne intalpiat miyum? 3refet??
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