dry air was bubbled through a bulb containing 26 66 g of an

Last updated: 6/8/2023

dry air was bubbled through a bulb containing 26 66 g of an organic compound in 200 g of water then through a bulb at the same temperature containing water and finally through a tube containing anhydrous calcium chloride The loss of mass in the bulb containing water was 0 087 g and the gain in the mass of the calcium chloride tube was 2 036 g Calculate the molecular mass of the organic substance Sol Po Ps Po 0 087 2 036 Loss in mass of solvent bulb Gain in mass of CaCl tube 0 087 2 036 Let the molecular mass of the organic substance be Mw2 According to Raoult s law Po Ps p W Mw 2 W2 W Mw Mw 26 66 Mw 26 66 200 Mwa 18 what about this mw 26 66 200 26 66 Mw 18