Page 8 - chemistry exclusive short suggestion
P. 8

imvqb G·K¬zwmf mv‡Rkb
               cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +* cøvRwgW +*
                   cøvRwgW + * cøvRwgW +*  cøvRwgW * cøvRwgW + cøvRwgW + cøvRwgW  cøvRwgW + cøvRwgW +cøvRwgW + cøvRwgW +  cøvRwgW  cøvRwgW + cøvRwgW  +  cøvRwgW +* cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + * cøvRwgW +*
                                                                                      -1
                cwi‡ek `~lK M¨vm-nvB‡WªvKve©b, CO, NO.           wewµqv Zvov  KJmol .
                               H
                                                                            Pa
                                                                                  n
                A¤øag©x  gvwUi  p   evov‡Z  e¨eüZ  nq  Pzb  (CaO),     Kp (K /atm)  [n = 1,2,.......]
                                                                                n
                  W‡jvgvBU (CaCO 3.MgCO 3), (NH 4) 2HPO 4, wRcmvg,     Kc (mol/L)  [n = 1,2,3.......]
                                                                                              -3
                  TSP, mycvi dm‡dU|                               Gwm‡Wi we‡qvRb aªæeK  mol dm ev,  molL
                                                                                                        -1
                                                                                        -1 -1
                                                                                                     -1
                A¨vw›UAw·‡W›U Vit-A,C,E.                        nvi aªæeK-k~b¨µg = molL s , 1g µg = S , 2q µg =
                                                                               -1 -1
                                                                                             -2 -1
                                                                         -1 -1
                A¨vw›UAw·‡W›U-MgO, CaO, Al 2O 3.                  molL s /M S , 3q µg = M S
                                      128                       mgxKiY m~Î
                ‡Uªmvi wn‡m‡e e¨eüZ nq  I .
                                           2
                                       53                         wewµqvi nvi =
                                                                                     wewµqK/Drcv‡`i cwieZ©b
                                 H
                                            P  gvb                                 H cwieZ©b msNU‡b e¨wqZ mgq
                weï× cvwbi pH 7.                                dc
                i‡³i pH 7.4                                   =    [C = NbgvÎv, t = mgq]
                dm‡dU evdvi Gi pKa=6.8                           dt                       -Ea/RT
                evBKve©‡bU evdvi Gi- pKa=6.1                     Avi‡nwbqvm mgxKiY, K = A.e
                ‡cÖvwUb evdvi Gi- pKa=7.                       ev, ln k  2      Ea  T 1   T 2       Ea = mwµqY kw³,
                                                                                                  T = ZvcgvÎv,
                gvwUi AbyRxe ew×i mnvqK- pH=6.6-7.3                 k 1     R    T 1 T 2       R = meRbxb M¨vm
                             „
                                                                                
                                                                                        
                                                                                                       ©
                K…wl Kv‡Ri AbyKzj pH=39.5                                                            aª
eK
                G‡`i pH=4.0-5.5                                                              H
                wkïi †Kvgj Z¡‡Ki pH=7.8                          f¨vë-nd mgxKiY, logKp =             aªæeK [Kr
                Kvco  KvPv mvev‡bi pH 11-13                       = mvg¨ aªæeK, †gvjvi aªæeK]   . 2  303 RT
                wWUvi‡R›U pH 11-13                              mvg¨aªæeK, K =      m¤§yL wewµqvi nvi aª
eK
                ‡Mvmj Kivi mvevb  7.8                                               wecixZ wewµqvi nvi aª
eK
                Pz‡ji k¨v¤úy  5.7                               Ka = C.
                                                                          2
                ‡dm Iqvk  6.8
                Uz_ †c÷  8                                        cøvRwgW + * cøvRwgW +*  cøvRwgW + * cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +cøvRwgW + cøvRwgW +  cøvRwgW  cøvRwgW + cøvRwgW +  cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +      =   ka    Kb      1  .        cøvRwgW + * cøvRwgW +*  cøvRwgW + * cøvRwgW + cøvRwgW + cøvRwgW +
                ‡Pv‡Li cvwb  4.8-7.5                                    C       C          C
                cÖmªv‡ei pH 4.8-7.5
                                                                          OH
                                                                     H
                jvjv/m¨vwjfvi pH 6.35-6.68.                      p  + P  = 14
                gvZ…`y‡» pH 6.6-6.9
                                                                              +
                                                                     H
                cvK¯
jxi Af¨šÍixY cwi‡e‡k  pH 1.4-2.0.           p  = -log[H ]
                wcËim   7.4-8.0.                                                     
                                  H
                KvPv Pvgov U¨vwbs G P  3.54.5                   p  = P a + log   Salt
                                                                     H
                                                                          k
                ¶z`ªv‡šÍi pH 7.5-8.0.                                           Acid 
                Gw›U‡mcwUK gvD_ Iqvk   5.5.
                ‡jeyi im  2.2-2.4.                                 H       k       Salt 
                wf‡bMvi 2.34-3.4.                               p  = 14-p b – log   Base 
                Pz‡bi cvwb  10.4
                Ii m¨vjvBb  7.3-7.5.                            evdvi ¶gZv =    cÖwZ Ltr `ªe‡Y wgwkªZ GwmW/¶v‡ii †gvj msL¨v
                                                                                           H
                e„wói cvwb  5.                                                          P gv‡bi cwieZ©b

                cvwb wkí  6.8-7.2.                                      Aa¨vq-5 : Kg©gyLx imvqb
                g„r wkí  6-6.5.
                Jla wkí  7-8.
                                   GKK                            bvB‡Uªv‡Rb  hy³  mviBDwiqv,  A¨v‡gvwbqvg  bvB‡UªU,
                                                                    (NH 4) 2SO 4.
                                  -1 -1
                                             -3 -1
                wewµqvi nvi = molL S =moldm S .                  dm‡dUhy³ mvi-
                                             -1
                                        -1
                mve©Rbxb M¨vm aªæeK, RJK mol .                    TSP/Ca(H 2PO 4) 2,DAP/(NH 4) 2HPO 4.
                                    -1
                mwµqb kw³, KJmol .                              cUvwkqvghy³ mvi-wgD‡iU Ae cUvk KCl, KNO 3
                Kc, KpGKKwenxb|                                 ‡gvì RvZxq QÎvKwgDKi, GmcviwRjvm|
                 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +*

                                                          cøvRwgW -12
   3   4   5   6   7   8   9   10   11   12   13