What is the molar concentration (molarity) of a solution made by dissolving 0.285 moles of CaCl2(s) in just enough water to form
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Answer:
Explanation:
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In this case, since we are given the formula units (molecules) of copper sulfate, it is possible to compute the moles of this compound via the Avogadro's number:
Now, given the molar mass of copper sulfate which is 159.60 g/mol, the required mass in grams turns out:
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