How many total moles of $KNO_3$ must be dissolved in water to make 1.5 liters of a 2.0 M solution?

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Answer 1 · 2016-03-27T16:58:09

$"Concentration"$ $=$ $"Amount of substance (mol)"/"Volume of solution (L)"$

Given $c$ $=$ $n/V$ ; $n$ $=$ $CxxV$

So $n$ $=$ $2.0*mol*cancel(L^-1)xx1.5*cancelL$ $=$ $3.0*mol$

How many total moles of KNO_3KNO_3 must be dissolved in water to make 1.5 liters of a 2.0 M solution?