1 answer

A student did a solubility lab similar to the Borax lab. The data collected for one lab showed an...

Question:

A student did a solubility lab similar to the Borax lab. The data collected for one lab showed an initial volume reading of 6.49 ml and a final volume reading of 9.26 ml of 0.50 M HCl when a 5.00 ml sample was titrated. What is the Ksp of the Borax using this data?


Answers

ve n , lnitfoJ ,t e oUng of HU= ç.yahl Volume of HCR ntad to Hrat 5. oo mu npl Mol of HCs volume x concentroton of Hu O. 00 1moles of omo = x moles of H30 2 0 0025 mo Volunme Sam O. Ooo ς925 0. 005 O1385 M Вч g@wf.</p><p>Naz By Og(OH), . 8 4,0., 2N4. + + 8aワ = 0.277 M ksp = [0.27ザ「0.1385) S P k s

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