Ch.12 - SolutionsWorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Solution: A 1.00 g sample of Cr(NH 3)4Cl4 (MW = 261.84 g/mol) is dissolved in 25.0 g of water and the freezing point of the solution is -0.85°C. How many ions are produced by the compound? The Kf of water is 1.86 °C /m.A. 2B. 3C. 4D. 5

Problem

A 1.00 g sample of Cr(NH 3)4Cl4 (MW = 261.84 g/mol) is dissolved in 25.0 g of water and the freezing point of the solution is -0.85°C. How many ions are produced by the compound? The Kf of water is 1.86 °C /m.

A. 2

B. 3

C. 4

D. 5