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Concentration Terms

The molarity ...

Question

The molarity of solution obtained by dissolving 0.01 moles of NaCl in 500ml of solution is:

A

0.01 M

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B

0.005 M

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C

0.02 M

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D

0.1 M

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Solution

The correct option is A $0.02 M$
$M o l a r i t y = \frac{Moles of solute}{V (l i t r e)}$

$= \frac{0 \cdot 01}{500} \times 1000$

$\Rightarrow 0 \cdot 02 M$

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