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emilyphillips1681
08.01.2020 •
Chemistry
You need to prepare 100ml of a 0.125m cuso4 stock solution. explain how you would prepare?
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Ответ:
0.125 mol/L (.1 L) = .0125 mol CuSO4
0.125 mol (159.609 g / mol ) = 2.00 g CuSo4
We weigh the calculated amount above. Then, we dissolve in water in a 100-mL of volumetric flask. After dissolving every solute, fill the flask up to the mark.
Ответ:
1.498
Explanation: