solve number 7 only GLOBE O71%12:35Problem Set | (1B) An...1. What is the molality of a solution labeled "8.6% glucose (C,H,0,) byweight?" (Note: If the question does not give the solvent, assume it iswater.)2. Caleulate the mole fraction of C2HSOH in a solution that contains 46grams of ethanol, C2H5OH, and 64 grams of methanol, CH3OH.3. Calculate the molality of a solution that contains 51.2 g of naphthalene,CoH, in 500 ml. of carbon tetrachloride. The density of CCI, is 1.60g/ml.4. Consider the three statements below. Which statement(s) is(are) true?1. Hydration is a special case of solvation in which the solvent is water.2. The oxygen end of water molecules is attracted toward Ca2+ ions.3. The hydrogen end of water molecules is attracted toward Cl- ions.S. Culculate the mole fraction of C2HSOH in a solution that contains 46grams of ethanol, C2H5OH, and 64 grams of methanol, CH3OH.6. The vapor pressure of pure water at 850C is 434 torr. What is the vaporpressure at 850C of a solution prepared from 100 ml. of water (density1.00 g/ml.) and 150 g of diglyme, C6H1403, a nonvolatile substance?7. Calculate by factors the following:a. The tons of limestone (CaCO3) needed for the preparation of 5 tons oflime (CaO).b. The pounds of BaCI2needed to furnish 1.51b of chlorine by an clectrolyteprocess,c. The weight of Oxalic acid (H2C204*2HO), in milligram to precipitatethe Calcium in 0.5000 sample of Phosphate rock of the compositionCa3(PO4)2.

1. Formation of CaO using CaCO3 is given by the equation- CaCO3 → CaO + CO2 2. Electrolysis of BaCl2…

7. Calculate by factors the following: a. The tons of limestone (CACO3) needed for the preparation of 5 tons of lime (CaO). b. The pounds of BaCI2needed to furnish 1.5lb of chlorine by an clectrolyte process, c. The weight of Oxalic acid (H2C204°2HO), in milligram to precipitate the Calcium in 0.5000 sample of Phosphate rock of the composition Ca3(PO4)2.

7. Calculate by factors the following: a. The tons of limestone (CACO3) needed for the preparation of 5 tons of lime (CaO). b. The pounds of BaCI2needed to furnish 1.5lb of chlorine by an clectrolyte process, c. The weight of Oxalic acid (H2C204°2HO), in milligram to precipitate the Calcium in 0.5000 sample of Phosphate rock of the composition Ca3(PO4)2.

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter11: Properties Of Solutions

Section: Chapter Questions

Problem 6RQ: In terms of Raoults law, distinguish between an ideal liquid-liquid solution and a nonideal...

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