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Chemistry (Tamil Medium) - StudyGuideIndia.com

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0.0654 úUôp ZnI 2<br />

×<br />

319 ¡ ZnI 2<br />

= 20.9 g ZnI 2<br />

1 úUôp ZnI 2<br />

T«t£ LQdÏLs<br />

1. H 2<br />

O 2<br />

¨\Ut\ ¿oUm. CRu ùN±Yô] LûWNp WôdùLh G¬ùTôÚû[<br />

RVô¬dÏm êXUôL TVuTÓ¡\Õ. ¿ojR ¿odLûWNpLs JÚ ùYÞdÏm<br />

ùTôÚ[ôL TVuTÓ¡\Õ. LûWNûX TÏlTônÜ ùNnR úTôÕ 0.909 úUôp<br />

H 2<br />

O 2<br />

1.00 L LûWN­p CÚkRÕ. H 2<br />

O 2<br />

u ¨û\ Gu] ?<br />

2. úTô¬d AªXm, H 3<br />

BO 3<br />

Ko G°V ×ûWjRÓlTô]ôLÜm LiLû[ LÝYÜm<br />

TVuTÓ¡\Õ. JÚ ÏÓûY«p 0.543 úUôp H 3<br />

BO 3<br />

Es[Õ G²p úTô¬d<br />

AªXj§u ¨û\ Gu] ?<br />

3. CS 2<br />

¨\Ut\, G°§p ¾lTt±d ùLôsÞm ¿oUm. CfúNoUm úWVôu,<br />

ùNpúXôúTu RVô¬dLÜm TVuTÓ¡\Õ. JÚ ÏÓûY«p, 0.0205 úUôp<br />

CS 2<br />

Es[Õ G²p ARu ¨û\ Gu] ?<br />

ùTôÚhL°u ¡WômLû[, úUôpL[ôL Uôtßm Øû\<br />

ùXh (II) ÏúWôúUh RVô¬jR úTôÕ 45.6 ¡ PbCrO 4<br />

¡ûPjRÕ. C§p<br />

LôÔm PbCrO 4<br />

úUôpL°u Gi¦dûLûV LiP±.<br />

PbCrO 4<br />

u úUôXôo ¨û\ 323 ¡/úUôp<br />

G]úY,<br />

45.6 ¡. PbCrO 4<br />

× 1 úUôp PbCrO 4<br />

= 0.141 úUôp PbCrO 4<br />

323 ¡. PbCrO 4<br />

T«t£ LQdÏLs<br />

1. ûSh¬d AªXm, HNO 3<br />

JÚ ¨\Ut\, A¬dÏm ¿oUm. ûShW_u EWeLs<br />

Utßm ùY¥l ùTôÚhLs RVô¬dLÜm ùTÚU[®p TVuTÓ¡\Õ. ÑWeL<br />

ùRô¯­p TVuTÓm JÚ ®R קV ùY¥l ùTôÚhLû[ RVô¬dÏm<br />

úNôRû]«p 28.5 ¡ ûSh¬d AªXm ÏÓûY«p Ft\lTÓ¡\Õ. C§p<br />

LôÔm úUôp Gi¦dûL GqY[Ü ?<br />

2. ©uYÚY]Ytßs Es[ úUôpL°u Gi¦dûLûVd LiP±.<br />

(a) 3.43 g of C (b) 7.05 g Br 2<br />

(c) 76g C 4<br />

H 10<br />

(d) 35.4 g Li 2<br />

CO 3<br />

(e) 2.57 g As (f) 7.83 g P 4<br />

(g) 41.4 g N 2<br />

H 4<br />

(h) 153 g Al 2<br />

(SO 4<br />

) 3<br />

7

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