an4ixonacbr1ias an4ixonacbr1ias

28-12-2016
Chemistry

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If 0.98 moles of BaCl2 are dissolved in enough water to make a 1.2-liter solution, what is the resulting molarity

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premedchemist premedchemist

28-12-2016

Remember that the units of molarity are (moles/liter). You have the number of moles, and you have the number of liters. It becomes division:
(0.98 moles)/(1.2 liters) = 0.82 (moles/liter) = 0.82 M

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andriansp andriansp

30-12-2016

you just need to divide it

0.98 / 0.12 = 0.816 M

hope this helps

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