Synthesis, Characterization, and Biological Activity of N^𝟏-Methyl-2-(𝟏H-1,2,3-Benzotriazol-1-y1)-3-Oxobutan- ethioamide Complexes with Some Divalent Metal (II) Ions

Table 5

The kinetic parameters for the nonisothermal decomposition of the complexes.

Complex/range (^∘C)	𝑇^(a)	𝐸𝑎 (KJ mol^−1)	𝐴 (S^−1)	Δ𝐻^∗ (kJ mol^−1)	Δ𝑆^∗ (JK^−1mol^−1)	Δ𝐺^∗ (kJ mol^−1)
[L2Cu ]
90–134	216	73.83	1.57𝐸 + 04	69.76	−169.14	152.47
220–260	500	26.36	4.0𝐸 − 03	19.93	−299.09	251.13
[L2Ni]
222–339	290	64.35	3.7𝐸 + 02	69.70	−201.45	173.08
430–608	531	16.71	1.5𝐸 − 03	10.03	−307.60	257.30
[L2Co]
160–327	227	59.53	2.29𝐸 + 02	55.37	−204.40	157.60
327–670	452	14.04	2.67𝐸 − 04	8.01	−321.10	240.80
[L2Zn] ⋅ H2O
32–120	72	43.73	1.91𝐸 + 03	40.87	−183.70	104.06
153–336	261	37.08	4.15𝐸 − 01	32.64	−257.50	170.12
544–662	595	24.40	1.29𝐸− 03	17.23	−309.50	285.87

^(a)The peak temperature from the DTG curve.