What is the molarity of .50 mol of $M g C l_{2}$ $MgCl_2$ in 1.5 L of solution?

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Answer 1 · 2016-08-17T18:35:14

0.33 M

Molarity is just moles per liter.

$M = \frac{moles}{liters}$ $M = "moles"/"liters"$

You have 0.50 mol in 1.5 L.

$M = \frac{0.50 mol}{1.5 L}$ $M = "0.50 mol"/"1.5 L"$

$M = 0.33 l M$ $M = 0.33color(white)(l) M$

For more information on moles and molarity check out this blog post.

What is the molarity of .50 mol of MgCl_2MgCl2MgCl_2 in 1.5 L of solution?