Practica 4 Lab Química

July 9, 2022 | Author: Anonymous | Category: N/A
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JRFJDJ\ “ N\UN DNUJRTJFNHTK DNUJRTJFNHT K DN LGNHLGJ\ N]JLTJ\ OJBKRJTKRGK DN Z^ÆFGLJ HKFBRN HKFB RN DN OJ URÊLTGLJ URÊLTGLJ99 Tçlhglj pjrj prnpjrjr 2>5fo dn skoulgüh 5,:55H dn  HjKM

CNLMJ9 :3-Dgl-:3 :. KBINTGSK Urnpjrjr uhj skoulgüh 5,:55H dn HjKM jo 71% nh pnsk y pkstnrgkrfnhtn tgtuojroj lkh uhj skoulgüh dn MLo dn lkhlnhtrjlgüh dnslkhklgdj

2. FJR JRLK LK TN TNÜR ÜRGGLK Ojs rnjllgkhns êlgdk-bjsn skh rnjllgkhns dn nqugogbrgk mkfkaçhnk (hnutrjogzjlgüh) nhtrn oks gkhns, qun sn prkdulnh jo nstjr nh lkhtjltk uh êlgdk lkh uhj bjsn kbtnhgçhdksn uhj sjo fjs jauj. Durjhtn ojs kpnrjlgkhns rutghjrgjs nh no ojbkrjtkrgk jsæ lkfk nh oj dn oks jhêogsgs vkou koufçtr fçtrgl glks ks

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oks oks

prk rkbo bonf nfjs js

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nstnq nst nqug ugkf kfnt ntrïj rïj,, uh uhjj dn nooj noojss ns oj hk hkrf rfjo jogd gdjd jd qu qunn sn dn dncg cghn hn lk lkfk fk no hù hùfn fnrk rk dn nqugvjonhtns dn skoutk pkr ogtrk dn skoulgüh. Oj hkrfjogdjd ns ùtgo pkrqun no nqugvjonhtn sn kbtgnhn dn fjhnrj qun uh nqugvjonhtn dn uh janhtn kxgdjhtn rnjllgkhn lkh uh nqugvjonhtn dn uh janhtn rndultkr, uh fko dn nonltrkhns jdqugrgdks y uh fko dn nonltrkhns pnrdgdks. Dn fjhnrj snfnijhtn. ^h nqugvjonhtn dn uh êlgdk hnutrjogzj lkfpontj y prnlgsjfnhtn uh nqugvjonhtn dn uhj bjsn, punstk qun uh fko M+ rnjllgkhjrê lkh uh fko dn KM-. Nstk sgahgcglj qun jo fnzlojr vkoùfnhns gaujons dn skoulgkhns qun tgnhnh oj fgsfj hkrfjogdjd oonvjrj j uhj rnjllgüh lkfpontj nhtrn sus skoutks, uh ogtrk dn êlgdk :H hn hnut utrjo rjogz gzjrê jrê lk lkfp fpon ontjf tjfnh nhtn tn uh ogtr ogtrk k dn bj bjsn sn :H pk pkrq rqun un uh nq nqug ugvj vjonh onhtn tn dn êlgdk êlgdk rnjllgkhjrj lkh uh nqugvjonhtn dn bjsn.

 

Nstj rnjllgüh sn utgogzj pjr jvnrgaujr oj ljhtgdjd dn êlgdk qun pksnn uhj dgskoulgüh j pjrtgr dn uhj ljhtgdjd dn bjsn lkhklgdj, k vglnvnrsj. Dglmj tçlhglj rnlgbn no hkfbrn dn tgtgojlgüh pkr fçtkdk vkoufçtrglk, vkoufntræj êlgdk-bjsn k rnjllgüh dn hnutrjogzjlgüh.

P LGTJTGKH Bur:1 _o :227= V Oj hjturjonzj dn ojs sustjhlgjs ns uhj dn oks tnfjs fês nstudgjdks pkr oj quæfglj, yj qun dn jlunrdk j çstj, nstêh dntnrfghjdks oks tgpks dn rnjllgkhns qun sn prnsnhtjh dn jlunrdk j oks rnjltgvks nh uh prklnsk P LGTJTGKH Rjo:2 _o :55 fo  Uar HjKM jo 71 %2>5 skoulgüh güh 5,:55 H dn HjKM 2>5 %2>5 fo dn skoul

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nq − ar \koutk \koutk Sot \koulgüh

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 Uar HjKM    71  UarHjKM 6: ar  UarHjKM 6 5.71 ar

( 45 ) » »

:55

j) Urnp rnpjrjl jrjlgü güh h9

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Oonhjr no bjoüh vkoufçtrglk (2>5fo) lkh jauj, mjstj oj fgtjd dn su vkoufnh.

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Dnij ljnr no HjKM jo 71% pnsjdk, nh no bjoüh qun lkhtgnhn jauj

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Jújdgr jauj jo bjoüh, jagtjhdk lkhstjhtnfnhtn mjstj oonajr jo jckrk, tkfjhdk fuy nh lunhtj oj ckrfj dno fnhgslk

 b) Lkfprkbjlgüh9

 

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Oonhjr oj burntj lkh oj skoulgüh dn MLo dn lkhlnhtrjlgüh dnslkhklgdj

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Lkh oj pgpntj, fndgr oks vkoùfnhns ghdgljdks dn oj skoulgüh 5,:55 H dn HjKM y trjsvjsjr j uh Nronhfnynr

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Jújdgr 2 aktjs dno ghdgljdkr dn cnhkoctjonæhj y jagtjr oj skoulgüh, sn kbsnrvjrj uh ljfbgk dn tkhk oganrjfnhtn rksjdk.

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Dnsdn oj burntj dnijr ljnr aktj j aktj oj skoulgüh jlgdj dn MLo nh no Nronhfnynr  qun lkhtgnhn oj skoulgüh prnpjrjdj dn HjKM 5,:55 H lkh ghdgljdkr y jagtn lkhstjhtnfnhtn

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Jhktn no vkoufnh dn êlgdk ajstjdk lujhdk oj skoulgüh nh no Nronhfnynr sn vunovn trjhspjrnhtn, qun pnrfjhnln jo jagtjr . BGBO BOGK GKAR ARJC JCÆÆJ

Bgbogkarjcæj :55lgjquæfglj. (s.c.). Kbtnhgdk dn Rnjllgkhns dn kxgdjlgüh - rndullgüh9

mps9//cqifrjfgrnz.wg`gspjlns.lkf/on/vgnw/Rndkx.pdc  Buraks, I. L. (s.c.). Tgtuojlgüh êlgdk-bjsn. Rnlupnrjdk no 54 dn Nhnrk dn 25:1, dn Fkhkarjjs.lkf9 mp9//www.fkhkarjjs.lkf/trjbjiks
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