Monday, July 18, 2011

PH value 2


1   CH3COOH j, js>gk ksh;h i|yd m%ldYkhla ,shkak
                                              NH4OH (aq)  +H2O                      OH (aq) +     NH4+ (aq) 
wdrusNl fu!, m%udKh             1 mol                                0   mol            0 mol
js>gkh m%udKh                       - α                                                    +α                      +α
iu;=,s; wjia:dfjs fu!, .Kk  1 - α                                                     +α                      +α      
wus, idkao%Kh   C kus
iu;=,s; wjia:dfjs fu!, .Kk  C (1 α)  mol                             C α mol                    C α mol        
2 iu;=,s;;d ksh;h i|yd iuSlrKhla ,shkak

3 iuSlrKh Ndjs; lruska js>gk ksh;h i|yd iuSlrKhla ^Tiaj,avs&,nd .kak

4 th Ndjs;hg .ksuska js>gkh m%udKh    fijSug iuSlrKhla jHq;amkak lrkak                  

5 oqn, wus,hl js>gk m%udKh fijSu i|yd iuSlrkh ,shkak

6  298 K ys oS  HSO4- whkfha js>gk ksh;h 1 '2 ∙10 -2  mol dm-3   ksh;h fjs 0.1M H2SO4 o%djKhl  /.Kkh lrkak

7  ,jK WodiSk kuq;a iuyr ,jK wdus,sl fyda NdIausl fjhs tjeks ,jK oS we;s ixfhda. w;rska f;darkak Na2CO3 / NaCl /CH3COONa / NH4Cl /CH3COONH4 /

8 WodiSk ,jK iEfok wjia:d Tn y|qkd.kafka flfia o@

9 tjeks WodiSk ,jK fkdiEfok wjia:dj,  oS Tn y|qkd.kafka flfia o@

10 wdus,sl;djg fya;=jkafka l=ula o@

11 tjeks wdus,sl fyda NdIausl ,jK fuu ixfhda. w;frka f;darkak Na2CO3 / NaCl /CH3COONa / / NH4Cl /CH3COONH

wdus,sl
NdIausl
WodiSk