"incredients" - 1 õppematerjal

HCl lahus

mol 3) Calculation of the systematic error for the experiment: result C M ,solution no .2 −actual C M , solution no.2 ∆= ×100 actual C M , solution no .2  0, 05 M −0, 0565 M ∆= × 100 =9,12 0, 0565 M Conclution Using titration we can calculate the consentrations of incredients (acid/base). Through this experiment I got the molar concentration. Systematic error of this experiment is 9,12%. As it is less than 10% we can consider it OK. To decrease the systematic error I should monitor more closely the titration process and read results more punctually.