cidos e Bases muito diludos

Kw 1,00E-14

[HCl] [H3O+] pH

1,00E-03 0,001 3,00001,00E-04 0,0001 4,00001,00E-05 1,0001E-05 5,00001,00E-06 1,0099E-06 5,99571,00E-07 1,61803E-07 6,79101,00E-08 1,05125E-07 6,97831,0E-09 1,00501E-07 6,9978

1,00E-10 1,0005E-07 6,99981,00E-11 1,00005E-07 7,0000

[NaOH] [OH-] pOH pH1,00E-03 0,001 3,0000 11,00001,00E-04 0,0001 4,0000 10,00001,00E-05 1,0001E-05 5,0000 9,00001,00E-06 1,0099E-06 5,9957 8,00431,00E-07 1,61803E-07 6,7910 7,20901,00E-08 1,05125E-07 6,9783 7,02171,0E-09 1,00501E-07 6,9978 7,0022

1,00E-10 1,0005E-07 6,9998 7,00021,00E-11 1,00005E-07 7,0000 7,0000

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1.00E-12 1.00E-10 1.00E-08 1.00E-06 1.00E-04 1.00E-02

pH

[HCl]

H 3O+ = HCl[ ]+ H 3O+ ai

H 3O+ ai = OH ai

OH ai = H 3O+ HCl[ ]

KW = OH ai H 3O+ = H 3O+ HCl[ ]( ) H 3O+

H 3O+ 2 H 3O+ HCl[ ] KW = 0

H 3O+ =HCl[ ] HCl[ ]2 + 4 KW

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1.00E-12 1.00E-10 1.00E-08 1.00E-06 1.00E-04 1.00E-02

pH

[NaOH]

OH = NaOH[ ]+ OH ai

H 3O+ ai = OH ai = OH

NaOH[ ]

KW = OH H 3O+ ai = OH OH NaOH[ ]( )

OH 2 OH NaOH[ ] KW = 0

OH =NaOH[ ] NaOH[ ]2 + 4 KW

2