Curvas_dissociaçao_EngAmb

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Plan1
	
	
	Curvas de distribuição de espécies de ácidos fracos monopróticos versus pH
	
	Ca (mol/L) =	0.1
	Ka T (25ºC) =	0.00001
	Kw (25ºC) =	0
	
	
	
	
	
			log	log		log	log		log		log
	pH	[H+]	[H+]	[H+]'	[OH-]	[OH-]	[OH-]'	[H A]	[H A]	[A-]	[A-]
	0	1	0	0	0	-14	-14	1.00E-01	-1.0000043429	1.000E-06	-6.0000043429
	1	0.1	-1	-1	0	-13	-13	1.00E-01	-1.0000434273	9.999E-06	-5.0000434273
	2	0.01	-2	-2	0	-12	-12	9.99E-02	-1.0004340775	9.990E-05	-4.0004340775
	3	0.001	-3	-3	0	-11	-11	9.90E-02	-1.0043213738	9.901E-04	-3.0043213738
	4	0.0001	-4	-4	0.0000000001	-10	-10	9.09E-02	-1.0413926852	9.091E-03	-2.0413926852
	5	0.00001	-5	-5	0.000000001	-9	-9	5.00E-02	-1.3010299957	5.000E-02	-1.3010299957
	6	0.000001	-6	-6	0.00000001	-8	-8	9.09E-03	-2.0413926852	9.091E-02	-1.0413926852
	7	0.0000001	-7	-7	0.0000001	-7	-7	9.90E-04	-3.0043213738	9.901E-02	-1.0043213738
	8	0.00000001	-8	-8	0.000001	-6	-6	9.99E-05	-4.0004340775	9.990E-02	-1.0004340775
	9	0.000000001	-9	-9	0.00001	-5	-5	1.00E-05	-5.0000434273	9.999E-02	-1.0000434273
	10	0.0000000001	-10	-10	0.0001	-4	-4	1.00E-06	-6.0000043429	1.000E-01	-1.0000043429
	11	0	-11	-11	0.001	-3	-3	1.00E-07	-7.0000004343	1.000E-01	-1.0000004343
	12	0	-12	-12	0.01	-2	-2	1.00E-08	-8.0000000434	1.000E-01	-1.0000000434
	13	0	-13	-13	0.1	-1	-1	1.00E-09	-9.0000000043	1.000E-01	-1.0000000043
	14	0	-14	-14	1	0	0	1.00E-10	-10.0000000004	1.000E-01	-1.0000000004
log [OH-] = pH - 14
[OH-] = kw / [H+]
[H+] = 10^-pH
log [H+] = -pH
Plan1
	
log [H+]
log [OH-]
log [HA]
log [A-]
pH
log [espécies]
H A <---> H+ + A- (1) 
H2O <---> H+ + OH- (2)