Page 18 - chemistry exclusive short suggestion

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 +*
 G‡Z e¨eüZ A¨v‡bvWPb avZzi Muyov|  N  ZIT  ZQ  [ W Q ]
 K¨v‡_vW PbO 2 Muyov| Mªvg cvigvbweK fi
-3
 Zworwe‡køl¨ H 2SO 4 Gi NbZ  1.29gcm .  Z = ‡hvRbx96500
 H 2SO 4 `ªeY38% w w .
 e¨vUvরxi emf <1.17V n‡j-‡iPvR© Kiv nq|  Ecell = Eanode (ox) + Ecathode (red)
 H 2SO 4 Gi NbZ¡ 1.251.26 Gi g‡a¨ ivL‡Z nq| = Eaonide (ox) – Ecathode (ox)
= Ecathode (red) - Eanode (red)
 IRb 30-60 cvDÛ|
wjw_qvg e¨vUvix  G = H-TS [wMe‡mi mgxKiY]
 E cell = E 0  . 0 0592 V  log Q . [bvb©‡÷i mgx..]
 cÖvBgvwi e¨vUvix, wiPv‡R©ej bv| Cell n
 A¨v‡bvW Li.

 K¨v‡_vW MnO 2, wmjfvi f¨vbvwWqvg A·vBW Aa¨vq 5 : A_©‣bwZK imvqb
(A g 2 V 4 O n )
 Zwor we‡køl¨ CH 3CN, LiCIO 4 cÖKvi‡f`
 e¨enviK¨vjKz‡jUi, Nwo, nvU©‡cP‡mKviƒ‡c Li SVO ï®‥ cÖvK…wZK M¨vm
e¨vUvix|  cÖvK…wZK M¨vm 2 cÖKvi-
 Af¨šÍixY †iva100  . Av`ª© cÖvK…wZK M¨vm
‡m‡KÛvix wjw_qvg Avqb e¨vUvix  Kqjv 4 cÖKvi-
 wiPv‡R©ej e¨vUvix| (i) wcU Kqjv|
 A¨v‡bvWMÖvdvBU wk‡U Ave× Li cigvby/Li x C (ii) wjMbvBU Kqjv|
6
w
(wjw_qvghy³ MÖvdvBU) (iii) eUzwgbvm Kqjv|
 K¨v‡_vW LiM O ,LiC O ,LiFePO . (iv) A¨vb_ªvmvBU Kqjv (DbœZ)|
2 n 4 0 2 4  Kqjvi gvb wba©viK m~PK-(6wU)
 Zwor we‡køl¨-‣Re `ªveKWvBwg_vBj Kve©‡bU + B_vBj  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 + (i) Kqjvi K¨vjwiwdK gvb (BTU)|  cøvRwgW + * cøvRwgW +* cøvRwgW + * cøvRwgW + cøvRwgW +
wg_vBj Kve©‡bU wgkªY + liPF 6(1M). (ii) kZKiv mvjdvi|
 e¨envi‡mj †dvb, j¨vcUc, wWwRUvj K¨v‡giv, cvIqvi (iii) kZKiv Kve©b|
Uzjm| (iv) kZKiv DØvqx e¯‧|
mycvi KÛv±i- (v) kZKiv Rjxq ev®ú|
Nb 3Ge Gi Tc = 23.2K. (vi) QvB|
Ba 2Ca 3O 7 Gi Tc = 90K.  weUzwgbvm Kqjv †_‡K Drcbœ M¨vmxq R¡vjvwb-5wU|
R¡vjvwb (i) ‡Kvj M¨vm|
ª
KqjvwfwËK we`y¨r Drcv`b †K›`40% (ii) IqvUvi M¨vm|
M¨v‡mvwjb25% (iii) ms‡køl M¨vm|
H 2- dz‡qj †mj75% (we`y¨r Drcv`b) (iv) wg‡_b M¨vm|
(v) ‡cÖvwWDmvi M¨vm|
Formula(For math)  U¨vwbs cÖwµqvRvZKiY cÖwµqv 2wU Ask-
Pl 1 (i) wcÖ-‡Uwbs/exg nvDR cÖwµqvKiY|
 R   R .
A A (ii) ‡Uªwbs cÖwµqvKiY|
1 l  ETP Gi Kvh©cÖYvwji cÖwµqv 3wU-
 Av‡cw¶K cwievwnZv, K   .
f RA (i) Zwor we‡kølY cÖwµqv|
1 l (ii) cÖfveb cÖwµqv|
 cwievwnZv =  (iii) Rxe cÖhyw³ cÖwµqv|
R R ( 100  ) 1  Avqib wimvB‡Kwjs-G e¨eüZ Pzwjø 3wU-
1000
 Zzj¨ cwievwnZv, = K  [ C = MÖvg Zzj¨fi/wjUvi] (i) B‡jKwUªK AvK© dv‡b©m|
C (ii) ‡ewmK Aw·‡Rb dv‡b©m|
l (iii) eøv÷ dv‡b©m|
 ‡Kvl aªæeK =
A
 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +*

cøvRwgW -22