The mole fraction of barium sulfide , BaS , in an aqueous solution is 2.6310 -2 . The percent by mass of barium sulfide in the solution…

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barium sulfideBaS2.63×10-2
barium sulfide
sucroseC12H22O1136.00sucrose1.1562-3
Molarity C12H22O11 = ————- M
Mole fraction C12H22O11 = ————–
Molality C12H22O11 = —————– m