tag:blogger.com,1999:blog-8092055051075488502.post424316878848620421..comments2023-09-27T17:35:57.268+03:00Comments on Chimie si nu numai chimie...: Sinteze de alcaniLucianhttp://www.blogger.com/profile/14550997338879376134noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-8092055051075488502.post-71055180802853003252014-07-31T12:41:14.424+03:002014-07-31T12:41:14.424+03:00Multumesc mult pentru ajutor!! Apreciez!!! Multumesc mult pentru ajutor!! Apreciez!!! Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8092055051075488502.post-84060839900534012162014-07-31T11:36:15.570+03:002014-07-31T11:36:15.570+03:00CxHy - hidrocarbura
C:H = 12x:y=5,14:1
M=43*2=86=1...CxHy - hidrocarbura<br />C:H = 12x:y=5,14:1<br />M=43*2=86=12x+y.<br /><br />Din raportul masic C:H vom avea: 12x/y=5,14/1. Folosind proporţii derivate vom avea:<br />(12x+y)/y=(5,14+1)/1 <=>86/y=6,14 => y=14, x=6,<br />Hidrocarbura va fi: C6H14.Lucianhttps://www.blogger.com/profile/14550997338879376134noreply@blogger.comtag:blogger.com,1999:blog-8092055051075488502.post-16144129483334811522014-07-30T15:46:59.057+03:002014-07-30T15:46:59.057+03:00Ajutor!!! Help!!!!
Care este hidrocarbura cu rap ...Ajutor!!! Help!!!!<br /><br />Care este hidrocarbura cu rap de masa C:H=5,14:1 si masa molara de 43 ori mai mare ca masa molara a hidrogenului? <br /><br />Merci! Multumesc mult!!!Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8092055051075488502.post-51490567818184341432014-02-21T19:23:21.991+02:002014-02-21T19:23:21.991+02:00Foarte frumos blogul.
Ai putea face o lectie despr...Foarte frumos blogul.<br />Ai putea face o lectie despre Sintezele Dien?? M-ar interesa.<br />MultumescAnonymoushttps://www.blogger.com/profile/09764009138744845714noreply@blogger.com