sea water contain 63 part per million of na2co3 find the mass of na2co3 present in glass water (250 ml in glass water)
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Concentration in ppm =
mass of solute/mass of solution×10-6
mass of solute Na2Co3=X g
mass of solution =mass of soluteNa2co3× mass of water=Xg+100
=> 63=X g/X g+100 ×10-6
CONCENTRATION in ppm=6.3×10-3
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