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Chemistry (Tamil Medium) - StudyGuideIndia.com

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El©u ¨û\úV El©u NUô] ¨û\VôÏm. Nôu\ôL ùTôhPô£Vm Ïú[ôûWÓ<br />

El×, JÚ NUô] ¨û\ HCl JÚ NUô] ¨û\ KOH ®û]׬kÕ EiPô¡\Õ.<br />

KOH + HCl<br />

KCl + H 2<br />

O<br />

BLúY KCl El©u NUô] ¨û\ ARu úUôXôo ¨û\dÏ NUm.<br />

4. Bd£_ú]t±«u NUô] ¨û\<br />

Ko Bd£_ú]t±«u NUô] ¨û\ GuTÕ ARu ¨û\«p GqY[Ü TeÏLs<br />

8 TeÏ Bd£_û] Bd£_ú]t\j§tÏ ùLôÓdÏúUô AlTeÏL°u<br />

Gi¦dûLúV ARu NUô] ¨û\ G]lTÓm.<br />

Nôuß : ùTôhPô£Vm ùToUôeLú]h Ko Bd£_ú]t± BÏm. AªX<br />

Øu²ûX«p KMnO 4<br />

¸rLiPYôß ®û] ׬Ùm.<br />

2 KMnO 4<br />

+ 3H 2<br />

SO 4<br />

K 2<br />

SO 4<br />

+ 2MnSO 4<br />

+ 3H 2<br />

O+ 5 [O]<br />

316 80<br />

316 TeÏLs KMnO 4<br />

¨û\«­ÚkÕ 80 TeÏLs Bd£_u ¨û\<br />

¡ûPd¡\Õ.<br />

BLúY 8 TeÏ Bd£_u ¨û\ûVj RÚm<br />

KMnO 4<br />

u ¨û\ = 316 × 8 = 3.16<br />

80<br />

UVW<br />

KMnO 4<br />

Cu NUô] ¨û\ = 31.6<br />

5. Bd£_u JÓd¡«u NUô] ¨û\<br />

8 TeÏ Bd£_u ApXÕ JÚ NUô] ¨û\ Bd£_ú]t±Vôp Bd£_u<br />

Ht\m AûPÙm JÓd¡«u TeúL ARu NUô] ¨û\VôÏm. AªX Øu²ûX«p,<br />

CÚm× (II) NpúTh Bd£_ú]t±ÙPu ®û]׬¡\Õ.<br />

2 FeSO 4<br />

+ H 2<br />

SO 4<br />

+ (O) Fe 2<br />

(SO 4<br />

) 3<br />

+ H 2<br />

O<br />

2 × 152 16<br />

16 TeÏ Bd£_u, 304 TeÏ CÚm× (II) NpúThûP Bd£_ú]t\m<br />

ùNn¡\Õ.<br />

37

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