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08-08-2020
Chemistry

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What is the molarity of a 50.0ml aqueous solution containing 10.0 grams of hydrogen peroxide H2O2

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08-08-2020

Molarity= No of moles of solute * 1000 / vol solution in ml

No of moles= Given mass / Molar mass

Given Mass of solute (H2O2)= 10g

Molar mass of H2O2=34gmol^-1

No of moles= 10/34= 0.294 moles

Volume of solution=50ml

Molarity = 0.294*1000 / 50

Molarity = 5.8M

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