Laporan Panas Pelarutan

LAPORAN TETAP PRAKTIKUM KIMIA FISIKA PANAS PELARUTAN (∆HS)

DISUSUN OLEH : KELOMPOK 2  Nama

: 1 2 " # . ! $

Anad Anadiy iyaa Morli Morlina na (!1 (!1"" ""# #1 1 $) $) Ariy Ariyo o D%i&a D%i&a' 'r raa (!1 (!1"" ""# #1 1 *) *) +ann +annaa S'r S'ria iano no,a ,a (! (!1" 1"" "# #1 1-)) Dara Dara +i +iaa Mamm Mammor oria ia (! (!1" 1"" "# #1 11 1)) /anna /anna ll 0i 0iri ri (! (!1" 1"" "# #1 11 11) M a3r a3rl l Ulm Ulmd ddi din n (!1" (!1"" "# #1 112 12)) M D4i5ri D4i5ri6ya 6yan&y n&ya3 a3 Imron Imron (!1"" (!1""# #1 11") 1")

K6la&

: 2 KD

In&r In&r5 5rr

: Enda Endan7 n7 S'ra S'raia3 ia38S 8ST T8MT 8MT

LAORATURIUM LAORATURIUM TEKNIK KIMIA POLITEKNIK POLITEKNI K NE9ERI NE 9ERI SRII/A;A SRII/A;A PALEMAN9 TAHUN 21#

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PANAS PELARUTAN (∆Hs) I.

TUJUAN

S66la3 m6la55an '6rala yan7 di7na5an : Kalorim66r 1 =a3 Morar 1 =a3 T36rmom66r >1 2 =a3 96la& 5imia 1ml 1 =a3 H6a6r 1 =a3 So'%a>

+SO#.H2O

M6nr 35m HESS =a3%a '6r=a3an 6nal'i &a r6a5&i 5imia ida5   =6r7ann7 'ada @alannya r6a5&i8 6a'i 3anya 6r7ann7 56'ada 56adaan a%al dan a53ir dari &a r6a5&i S6=a7ai ,a5or yan7 m6m'6n7ar3i 56laran 4a 'ada anara lain : 1 T6m'6rar  Ummn Ummnya ya 56lar 56laran an a5an a5an nai5 nai5 &6irin7 &6irin7 d6n7an d6n7an nai5ny nai5nyaa &3 &3 Dalam Dalam  =6=6ra'a 3al '6r=a3an 56laran d6n7an =6r=a3nya &3 da'a m6n@adi da&ar   '6mi&a3an

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9aram anor7ani5 56=anya5an l6=i3 da'a lar dalam air mrni dari 'ada  '6lar or7ani5 " Ion &65 aa &6@6ni& Adany Adanyaa ion &65 &65 dalam dalam @mla3 @mla3 yan7 yan7 =6rl6= =6rl6=i3a i3an n a5an a5an m6ny6=a= m6ny6=a=5an 5an 56laran &a 6nda'an =6r5ran7 # Ion a&in7 D6n7an adanya ion a&in7 ma5a 56laran a5an =6ram=a3 . 'H ! Kon&6nra&i ila 5on&6nra&i l6=i3 56"28.) o+  #!8$ / o+  ("18*.> "28.) o+ C >1"8!.  (>"8"!) C >##81 n C ma&&a M ∆H C

C. 7ram 2#-8.7rmol

>  C > ( > ##81 ) / C 22 /mol 282 5/mol n

•

C 82 mol

82 mol

+SO # an3idra  C m

∆H+SO#

C 282  (> 282.$) 282.$) C #8#.$ 5/mol

$II. ANALISA PER%OBAAN P6r