Determine the following (assume all ionic species 100% dissociate):a)A solution of 2.78 M M2XO3 has a density of 2.115 g/mL. Calculate its molality if the molar mass of M2XO3 is 157g/mol.b)The boiling point of an aqueous solution that was made of 795 grams of water (K = 0.51 °C/m, 18.0 g/mol) and 118g of sodium sulfate (NazSO4, 142.0 g/mol).6.When 5.15 g of a nonionic solute is dissolved in 46.70 grams of benzene (C6H6, 78.1 g/mol), the freezing point is2.37°C. Find the molar mass of this solute. The freezing point of benzene is 5.50 C and the Kf is 5.12 °C/m.Fi

Determine the following (assume all ionic species 100% dissociate): a) A solution of 2.78 M M2XO3 has a density of 2.115 g/mL. Calculate its molality if the molar mass of M2XO3 is 157 g/mol. b) The boiling point of an aqueous solution that was made of 795 grams of water (Kp = 0.51 °C/m, 18.0 g/mol) and 118 g of sodium sulfate (NazSO4, 142.0 g/mol). c) When 5.15 g of a nonionic solute is dissolved in 46.70 grams of benzene (C6H6, 78.1 g/mol), the freezing point is 2.37°C. Find the molar mass of this solute. The freezing point of benzene is 5.50°C and the Kf is 5.12 °C/m.

Determine the following (assume all ionic species 100% dissociate): a) A solution of 2.78 M M2XO3 has a density of 2.115 g/mL. Calculate its molality if the molar mass of M2XO3 is 157 g/mol. b) The boiling point of an aqueous solution that was made of 795 grams of water (Kp = 0.51 °C/m, 18.0 g/mol) and 118 g of sodium sulfate (NazSO4, 142.0 g/mol). c) When 5.15 g of a nonionic solute is dissolved in 46.70 grams of benzene (C6H6, 78.1 g/mol), the freezing point is 2.37°C. Find the molar mass of this solute. The freezing point of benzene is 5.50°C and the Kf is 5.12 °C/m.

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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