What is the mole fraction of MgCl2 (95.12 g/mol) in an aqueous solution that is 5.80 molal MgCl2?
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What is the mole fraction of MgCl2 (95.12 g/mol) in an aqueous solution that is 5.80...
1.What is the mole fraction of MgCl2 (MM=95.21 g/mole) in an aqueous solution that is 5.80 m MgCl2? A. 0.104 B. 0.0946 C. 0.356 D. 0.553 E. none of these 2. A solution contains 0.144m Na2SO4 and has a measured freezing point of -0.606 degree celcius. What is the value of the Van’t Hoff factor, i? The freezing point depression constant for water is -1.86 degree celcius/m. A. 3 B.0.326 C.2.26 D. 3.07. E. Cannot be determined 3.The vapor pressure...
Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles of MgCl2 in 850.0 g of water.
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In a 51.0-g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.260. What is the mass of each component?
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An aqueous solution of MgCl2 that is 27.5% (mass%) and has a solution density of 1.25 g/mL. MgCl2 has a molar mass of 95.211 g/mol. What is the molarity of this MgCl2 solution?
In a 51.0 -g aqueous solution of methanol, CH 4 O , the mole fraction of methanol is 0.260. What is the mass of each component?
A solution is made using 80.1 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11 g/mol). What is the mole fraction of the toluene in the solution?