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29-04-2020
Chemistry

contestada

3. How many grams of
CoCl, in 1/2 Liter would be
used to make a 1.0 molar
solution?

Respuesta :

drpelezo drpelezo

29-04-2020

Answer:

47 grams CoCl needed.

Explanation:

1 mole weight of CoCl in 1 Liter solution => 1.0 molar solution

∴ 1/2 mole weight of CoCl in 1/2 Liter solution => 1.0 molar solution.

1/2 mole weight of CoCl = 1/2(94 g/mole) = 47 grams CoCl needed.

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