2.
What is the value of K
C
for water at 25
o
C ?
a) K
C
= [ H
2
O ] = 55.5 M
b) K
C
= K
w
= 1.0 x 10
-14
c) K
C
= K
w
* [ H
2
O ] = 5.6 x 10
-13
d) K
C
= K
w
/ [ H
2
O ] = 1.8 x 10
-16
