(4) How many moles of KF are contained in 244 mL of 0.135 m KF solution? The density of thesolution is 1.22 g/mL.A) 4.31 x 10-2 mol KFB) 4.02 × 10-2 mol KFC) 3.29 × 10-2 mol KFD) 2.32 × 10-2 mol KFE) 1.67 × 10-2 mol KF

Molality of KF solution,m = 0.135 m Density of solution = 1.22 g/mL Molar mass of KF,M’ = 58 g/mole…

Answered: (4) How many moles of KF are contained…

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter15: Complex Ion And Precipitation Equilibria

Section: Chapter Questions

Problem 70QAP

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(4) How many moles of KF are contained in 244 mL of 0.135 m KF solution? The density of the solution is 1.22 g/mL. A) 4.31 x 10-2 mol KF B) 4.02 × 10-2 mol KF C) 3.29 × 10-2 mol KF D) 2.32 × 10-2 mol KF E) 1.67 × 10-2 mol KF