Page 44 - MODUL ELEKTRONIK_LARUTAN ELEKTROLIT DAN NONELEKTROLIT

Garam

G a r a m m e r u p a k a n s e n y a w a i o n i k y a n g t e r b e n t u k d a r i
+
s u a t u k a t i o n ( i o n p o s i t i f ) s e l a i n H d e n g a n s u a t u a n i o n
- 2 -
( i o n n e g a t i f ) s e l a i n O H d a n O . . R e a k s i u n t u k
p e m b e n t u k a n g a r a m d a p a t b e r u p a r e a k s i a n t a r a a s a m

d e n g a n b a s a .

( a q ) + + +
H C l N a O H ( a q ) N a C l ( a q ) H O ( l )
2
2

D a l a m l a r u t a n n y a , g a r a m a k a n t e r d i s o s i a s i m e n j a d i
k a t i o n ( i o n p o s i t i f ) d a n a n i o n ( i o n n e g a t i f ) . L a r u t a n

g a r a m y a n g l a r u t d a l a m a i r p a d a u m u m n y a m e r u p a k a n

e l e k t r o l i t k u a t .

+ -
N a C l N a ( a q ) + C l ( a q )
( a q )

+ -
B a C l ( a q ) B a ( a q ) + 2 C l ( a q )
2

3 2 I E - M o d u l e