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September 23, 2014

September 23, 2014

Posted by **Anonymous** on Sunday, October 6, 2013 at 10:08pm.

- chemistry -
**Jai**, Sunday, October 6, 2013 at 10:15pmRecall the formula

M1 * V1 = M2 * V2

where

M1 = initial concentration

M2 = final concentration

V1 = initial volume

V2 = final volume

Substituting,

4.7 * 4 = M2 * 45

M2 = 4.7 * 4 / 45

M2 = 0.418 M

Hope this helps :3

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