Monday, July 18, 2011

PH Titrations


1  wkqudmkhla isoqlsrSfus wruqK l=ula o

2 tu o%djK we;=,;a lssrSug Ndjs; lrk WmlrK ,shkak

3 okakd mrsudjla uek .ekSug Ndjs; lrk WmlrK ,shkak

4 wkqudmk ma,dial=j i|yd fndfydajsg Ndjs;jk o%djKh l=ula o@

5 thg o¾Ylhla fhoSfus wruqK ,shkak

6 fuu wjia:dj ljr kulska y|qkajhs o@

7 fuu wjia:dfjsoS udOHh WodiSk fjys o@ tjeks wjia:dj,g WodyrK fokak

   WodiSk   
   NdIausl  
   wdus,sl

8 wkqudmk i|yd o¾Yl Ndjs; lrhs o¾Yl Ndjs;fhka isoq lrk tjeks wkqudmk fuu ixfhda. w;=rska f;darkak
fidavshus fndaf¾gs  HCl / NaOH / Na2CO3 / Na2S2O3 KMnO4  /FeCl3 /  FeCl2/ KI / KIO3/

9 TskEu o¾Ylhla fhdod.; yelafla ljr wkqudmkhl oSo

10 wkqudmkhl oS o¾Ylh f;dard .; hq;af;a flfia o@

11 my; tla tla wjia:dj i|yd iqoqiq o¾Ylh f;darkak
msfkda,ama;,ska 8.3- 10      fu;s,a Tf¾kaca 3.1-4.4    ,sgsuia   fu;s,afrvs 4.2-6.3    mSfkda,a frvs 6.8-  -8.48 fn%dafuda;hsfuda,a ns,Q  6- 7.6
  HCl / NaOH
  Na2CO3 / HCl
  NH4OH /HCl
  CH3COOH / HCl

12 tjeks o¾Ylhla fkdue;sj fjk;a o¾Ylhla f;dard .; fyd;a we;sjk n,mEu ,shkak
Na2CO3 / HCl wkqudmkfhaoS  msfkda,ama;,ska  fu;s,a Tf¾kaca fjka fjka jYfhka Ndjs; l< jsg jehfjk mrsud  jsjsO fjhs

13 jvd wvq mrsudjla jeh jkafka ljr o¾Ylh f;dard .;a wjia:dfjs o@

14 wka; ,laIfhaoS M,hka f,i  l=ula ,efnhs o@

15 iul;d ,laIfha PH w.h ,shkak

16 fu;s,a Tf¾kaca Ndjs; l< jsg jehfjk mrsudj  Tng ;srKh l< yels o@

17 tysoS iefok wjidk M,h l=ulao@ fuu wjia:dfjs PH w.h ljrla jsh yels o@
wkqudmkh loS ma,dial=fjs we;s o%djKfha PH w.h fjkiajsu  tl;=lrk wus, mrsudjg tfrysj m%ia;dr .; l<fyd;a my; oelafjk tla tla wjia:dfjsoS ks.uk j,g t<fUkafka flfia o@ m%ia;drh ljrlg wh;ao hkak fidhd .kakd wkaou ,shkak
0.1 M HCl / 0.1 M NaOH
0.1 M NH4OH /0.1 M HCl
      0.1 M  CH3COOH / 0.1 M HCl