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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 . . C i r i n y a t e r d i r i d a r i
u n s u r l o g a m d a n n o n l o g a m . 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