calculate the volume is a 5M solution that contains 25g of Kl?

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03-05-2018
Chemistry

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calculate the volume is a 5M solution that contains 25g of Kl?

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mkryukova19 mkryukova19 · Answer 1 · 2018-05-03T05:27:04+02:00

mkryukova19 mkryukova19

03-05-2018

Molarity = mol solute/volume L solution

Molar mass solute(KI)=39.1+126.9= 166 g/mol
25 g KI *1mol/166g KI=0.151 mol KI

5 mol/L = 0.151 mol /volume L

Volume= 0.151/5=0.0302 L of the 5M KI solution

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