2.TEMATS DISPERSĀS SISTĒMAS Temata apraksts ... - DZM
2.TEMATS DISPERSĀS SISTĒMAS Temata apraksts ... - DZM
2.TEMATS DISPERSĀS SISTĒMAS Temata apraksts ... - DZM
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s K o L ē n a D a r b a L a p a<br />
Iegūto datu reģistrēšana un apstrāde<br />
titrēšanas dati<br />
Tabula<br />
c(Hcl), mol/l<br />
V(naoH), ml<br />
V(Hcl) titrēšanas<br />
beigās, ml<br />
1. eksperiments 2. eksperiments 3. eksperiments 4. eksperiments<br />
22<br />
K_10_LD_02_p3<br />
V(HCl) vidējais, ml = ..............................................................................................................................................................<br />
Ķīmiskās reakcijas vienādojums: NaOH + HCl → NaCl + H 2 O<br />
Aprēķinu formula: c(HCl) ∙ V(HCl) = c(NaOH) ∙ V(NaOH)<br />
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rezultātu analīze, izvērtēšana un secinājumi<br />
Patiesā NaOH molārā koncentrācija ir .................................................................................................................................<br />
Eksperimentāli iegūtā NaOH molārā koncentrācija ir .......................................................................................................<br />
Salīdzini eksperimentāli iegūto molāro koncentrāciju ar patieso NaOH molāro koncentrāciju!<br />
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Nesakritības gadījumā analizē galvenos kļūdu cēloņus!<br />
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Uzraksti, kādi uzlabojumi būtu nepieciešami precīzāku rezultātu iegūšanai!<br />
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