1- 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…


barium sulfideBaS2.63×10-2

barium sulfide


Molarity C12H22O11 = ————-  M

Mole fraction C12H22O11 = ————–

Molality C12H22O11 = —————–  m

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