00 Turkcell 3G03:22@ %27D3. When 120 mg of naphthalene, CH, (s), was burned in abomb calorimeter the temperature rose by 3.05 Ka) Calculate the calorimeter constant.b) By how much will the temperature rise when 10 mg ofphenol, C,HOH(s), is bumed in the calorimeter under thesame conditions? (AH n.- -5156.3 kJ/mol and MwCH 128.17 g/mol, AH° CESON = -3054 kJ/mol, MwCO94.12 g/mol)4 At 25°C, the density of a 50 % by mass ethanol/watersolution is 0.914 g cm. Given that the partial molar volume ofwater in this solution is 17.4 cm'mol'. What is the partialmolar volume of the ethanol?(d 0.789 g/cm': d-1.00 g cm": Mw for water-18 gmot', ethanol-46.07g mot5. The addition of 5.00 g of a compound to 250 g ofnaphthalene lowered the freezing point of naphthalene by0.780 K. Calculate the molar mass of the compound.(K, 694 KAgmol for naphthalene)

3. When 120 mg of naphthalene, C,H, (s), was buned in a bomb calorimeter the temperature rose by 3.05 K. a) Calculate the calorimeter constant. b) By how much will the temperature rise when 10 of mg phenol, C,H,OH(s), is buned in the calorimeter under the same conditions? (AHn -5156.3 kJ/mol and Mw CH 128.17 g/mol, AHcEsOn - -3054 kJ/mol, Mw cuso=94.12 g/mol)

3. When 120 mg of naphthalene, C,H, (s), was buned in a bomb calorimeter the temperature rose by 3.05 K. a) Calculate the calorimeter constant. b) By how much will the temperature rise when 10 of mg phenol, C,H,OH(s), is buned in the calorimeter under the same conditions? (AHn -5156.3 kJ/mol and Mw CH 128.17 g/mol, AHcEsOn - -3054 kJ/mol, Mw cuso=94.12 g/mol)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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