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Chemistry 17 Online
sadeqalotaibi:

if mole fraction of sulfuric acid in aqueous solution is 0.325 , what is the percent by mass of H2SO4

Vocaloid:

Mole fraction = (moles sulfuric acid)/(moles water) = 0.325 Multiplying the numerator by the molar mass of sulfuric acid And multiplying the denominator by the molar mass of water Will result in mass sulfuric acid/mass water Multiply the result by 100% to get to mass percent

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