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Chemistry
Chemistry
Problem
At
40
∘
C
40^\circ\text{C}
4
0
∘
C
, the ionic product of water is
K
w
=
2.92
×
10
−
14
K_w = 2.92\times10^{-14}
K
w
=
2.92
×
1
0
−
14
. What is the pH of pure, neutral water at this temperature? a)
7.23
7.23
7.23
b)
6.53
6.53
6.53
c)
6.77
6.77
6.77
d)
7.00
7.00
7.00
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