Find the molarity of a solution that has 25.5 g kbr dissolved in 1.75 l of solution

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24-04-2018
Chemistry

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Find the molarity of a solution that has 25.5 g kbr dissolved in 1.75 l of solution

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kenmyna kenmyna · Answer 1 · 2018-05-04T16:10:43+02:00

kenmyna kenmyna

04-05-2018

The molarity of solution that has 25.5g Kbr in 1.75 l solution is calculated as below

find the moles of Kbr = mass/molar mass
= 25.5g/119 g/mol= 0.214 moles

molarity = moles/volume in liters

= 0.214 / 1.75= 0.12 M

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