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