Abstract

The hydrolysis of lead(II) has been investigated by potentiometric titration at 25 °C in 0.10 mol dm–3 K[NO3]. Data treatment by our version of MINIQUAD indicates the formation of the species [Pb(OH)]+, [Pb3(OH)4]2+, [Pb3(OH)5]+, [Pb4(OH)4]4+, and [Pb6(OH)8]4+; the –log βpq values for these species are estimated to be 7.86 (0.006), 23.91 (0.02), 31.75(0.02), 20.40 (0.004), and 43.38 (0.009), respectively, the estimated standard deviations being given in parentheses. The use of low concentrations of total lead (1.000 × 10–4– 2.008 × 10–3 mol dm–3) does not prevent the detection of high polymers and aids the detection of the new species [Pb3(OH)5]+.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.