Conclusions
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1.
On the basis of comparing the curves expressing the function: degree of formation of complexes vs acidity of solution, with the results of the statistical processing of the titration curves it must be considered as established that the mono- and diaquo complexes of platinum, APtX4H2OOH and PtX4(H2O2)2, where A = NH4, K, and X = Cl, Br, I, NO2, NO3, are formed in acid medium.
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2.
A variation of the standard statistical method was developed which permits using it for the results of the potentiometric determination of the acid dissociation constants of strong acids.
Literature cited
N. A. Chernova, Dissertation, Moscow (1970).
N. S. Budanova and N. N. Zheligovskaya, VINITI, Dep. No. 5085-72; Ref. Zh., Khim., No. 9V138DP (1973).
N. S. Budanova, N. N. Zheligovskaya, and V. I. Spitsyn, Izv. Akad. NaukSSSR, Ser. Khim., 1927 (1974).
P. Sorensen, Kern. Maanedsbl.,32, 73 (1951).
J. Gran, Analyst,77, 661 (1952).
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 3, pp. 670–673, March, 1978.
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Budanova, N.S., Zheligovskaya, N.N., Chernova, N.A. et al. Use of statistical methods to prove the existence of aquo complexes in acid solutions of platinum(IV) hydroxo complexes. Russ Chem Bull 27, 578–580 (1978). https://doi.org/10.1007/BF00923943
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DOI: https://doi.org/10.1007/BF00923943