Table 8. Ratio of the Second Dissociation Constant (K_2,MJ) of Sulfuric Acid by Marshall and Jones¹⁷ Compared to the Literature Values (K_2,lit) at Various Temperatures.

	(K2,MJ/K2,lit)
	298.15 K	313.15 K	323.15 K	333.15 K
Matsushima and Okuwaki60	1.0	1.2	1.2	1.4
Dickson et al.61	0.9	1.1	1.1	1.3
Christov and Møller62	0.9	1.1	1.1	1.3
Lietzke et al.63	1.0	1.1	1.1	1.2
Knopf et al.64	1.0	1.0	1.0	1.0
Hovey and Hepler65	1.0	1.1	1.2	1.4
Sippola and Taskinen33	0.9	1.1	1.1	1.3

	398.15 K	423.15 K	448.15 K	473.15 K
Matsushima and Okuwaki60	2.1	1.8	1.9	2.1
Dickson et al.61	2.1	1.8	1.9	2.1
Christov and Møller62	2.1	1.8	1.9	2.1
Lietzke et al.63	1.7	1.5	1.6	1.8
Knopf et al.64	1.4	1.2	1.3	1.5
Hovey and Hepler65	2.7	2.5	2.9	3.4
Sippola and Taskinen33	3.0	2.9	3.6	4.4