Page 26 - 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 +*
2(39+35.5+48)g=245g 322.4L=67.2L 103. wb‡Pi †KvbwU RviK Ges weRviK Dfq wnmv‡e wµqv K‡i?
96. evZv‡m CO Gi NbgvÎv 0.036% GB gvb ppm unit Ans: (N)
2
G KZ? Ans: (K) (K) HNO 3 (L) KMnO 4
(K) 360 (L) 3600 (M) H 2S (N) SO 2
6
4
(M) 3610 (N) 3610 104. weï× cvwbi NbgvÎv KZ? Ans: (N)
-1
-1
. 0 036 (K) 1.0molL (L) 35.5molL
6
-1
-1
e¨vL¨v: ppm =  1 10  360 ppm (M) 45.5molL (N) 55.5molL
100
97. 200ml 0.05M NaOH `ªe‡b KZ MÖvvg NaOH n 1000
`ªexf~Z Av‡Q? Ans: (K) e¨vL¨v: S   18  55 5 . mol / L
(K) 0.4g (L) 0.5g v 1
105. GKRb c~Y© eq¯‥ †jv‡Ki dzm dz‡mi evqy aviY ¶gZv
(M) 0.1g (N) 4g 8 . 3 L n‡j G‡Z KZ †gvj evqy _vK‡e? evqyi Pvc
. 0 05 200 40
e¨vL¨v: W = g  4 . 0 g 1 atm Ges †`‡ni ZvcgvÎv 35 0 C|
1000 Ans: (K)
98. 5%NaOH Gi 100ml `ªe‡Y NaOH Gi cwigvY (K) 0.15mol (L) 0.015mol
KZ? Ans: (K) (M) 0.0015mol (N) 1.5mol
(K) 5g (L) 40g 8 . 3 
(M) 25g (N) 50g e¨vL¨v: n  PV  0821 1  . 0 15 mol
99. GK e¨w³ 27 0 C ZvcgvÎvq I 100 kPa Pv‡c GK RT . 0 308
4
NÈvq 15 wjUvi Aw·‡Rb MÖnY Ki‡j, e¨w³wU KZ †gvj 106. NTP †Z 0.2 LCH M¨v‡m AYyi msL¨v KZ?
Ans: (K)
Aw·‡Rb MÖnY K‡i? Ans: (N)
22
(K) 5.37810 (L) 5.02010 22
(K) 0.50mol (L) 0.57mol 19 16
(M) 0.44mol (N) 0.60mol  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 + (M) 2.68910 (N) 9.29010  cøvRwgW + * cøvRwgW +* cøvRwgW + * cøvRwgW + cøvRwgW + cøvRwgW
PV 2  023 10  378 22
23
e¨vL¨v: n   . 0 60 mole e¨vL¨v: . 6 . 5 10
RT 22 4 .
100. 01.0 M HCl Gi 100 ml `ªe‡Yi ppm NbgvÎv 107. 44 gCO M¨v‡m Abyi msL¨v KZ n‡e?
2
KZ n‡e? Ans: (L) Ans: (K)
23
(K) 36.5ppm (L) 365ppm (K) 6.02210 (L) 60.2210 23
23
24
(M) 3.65ppm (N) 3650ppm (M) 6.02210 (N) 12.04410
101. GKRb †ivMxi i‡³ Møy‡Kv‡Ri cwigvb 10 wgwj‡gvj/wjUvi e¨vL¨v: 1mole = 44gCO 2
 1 108. 0.5 g Aw·‡R‡b KZwU AYy Av‡Q?
n‡j GwU mgdL GK‡K KZ?
Ans: (M) Ans: (M)
23

-1
-1
(K) 18mgdL (L) 1.8mgdL (K) 6.02310 (L) 32
23
-1
-1
(M) 180mgdL (N) 280mgdL (M) 0.94110 (N) 16

1
10 10  180 10 1 e¨vL¨v: );c( 5  . 6 023 10 23  . 0 941 10
23

1
e¨vL¨v:  g  180mgdL 32
10dl
102. 10% Na 2CO 3 `ªe‡Yi ‡gvjvi NbgvÎv KZ? 109. GKwU w·hvRx avZe M(  27 ) je‡Yi Rjxq `ªe‡Y
Ans: (L) 10 amp we`y¨Z 965 †m‡KÛ hver Pvjbv Ki‡j K¨v_‡W
-1
-1
(K) 0.9344molL (L) 0.9434 MolL KZ MÖvg avZz Rgv n‡e? Ans: (N)
-1
-1
(M) 0.09434molL (N) 9.434molL (K) 0.09 (L) 0.27
10 1000 (M) 1.35 (N) 0.90 (O) 2.7
e¨vL¨v:  . 0 943 M
100 106 e¨vL¨v: W  Mit  27 10 965  . 0 90 g
nF 2 96500
 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +*

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