Convert 1.5 m h2so4 solution in terms of mass by mass percentage
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look 1.5 m means 1.5 mol of h2so4 in 1kg of water(solvent)
now mass of h2so4= 1.5 × 98(molar mass)
= 147g
now mass of solution = mass of solute + mass of solvent
= 147 + 1000
= 1147g
mass by mass percentage= 147 × 100/ 1147
= 12.8%
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