14.10: Equações-chave
- Page ID
- 198454
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K w = [H 3 O +] [OH −] = 1,010 −14 (a 25 °C) |
pOH = −log [OH −] |
[H 3 O +] = 10 −pH |
[OH −] = 10 −pOH |
pH + pOH = p K w = 14,00 a 25 °C |
Eu souK b = 1,010 −14 = K w |
p K a = −log K a |
p K b = −log K b |