Domanda del libro di testo
Indicate the principal type of solute–solvent interaction in each of the following solutions and rank the solutions from weakest to strongest solute–solvent interaction: (b) CH2Cl2 in benzene (C6H6)
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Ch.13 - Properties of Solutions
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232
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TOC.tableOfContents
- Ch.1 - Introduction: Matter, Energy, and Measurement177
- Ch.2 - Atoms, Molecules, and Ions231
- Ch.3 - Chemical Reactions and Reaction Stoichiometry216
- Ch.4 - Reactions in Aqueous Solution189
- Ch.5 - Thermochemistry175
- Ch.6 - Electronic Structure of Atoms168
- Ch.7 - Periodic Properties of the Elements150
- Ch.8 - Basic Concepts of Chemical Bonding177
- Ch.9 - Molecular Geometry and Bonding Theories200
- Ch.10 - Gases179
- Ch.11 - Liquids and Intermolecular Forces113
- Ch.12 - Solids and Modern Materials154
- Ch.13 - Properties of Solutions157
- Ch.14 - Chemical Kinetics199
- Ch.15 - Chemical Equilibrium128
- Ch.16 - Acid-Base Equilibria164
- Ch.17 - Additional Aspects of Aqueous Equilibria163
- Ch.18 - Chemistry of the Environment105
- Ch.19 - Chemical Thermodynamics164
- Ch.20 - Electrochemistry171
- Ch.21 - Nuclear Chemistry122
- Ch.22 - Chemistry of the Nonmetals82
- Ch.23 - Transition Metals and Coordination Chemistry79
- Ch.24 - The Chemistry of Life: Organic and Biological Chemistry16
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232Non è quello che usi tu?Cambia libro di testo
Capitolo 13, Problema 15c
Indicate the type of solute–solvent interaction (Section 11.2) that should be most important in each of the following solutions: (c) KBr in water
Guida verificata passo dopo passo1
Step 1: Identify the solute and the solvent. In this case, KBr is the solute and water is the solvent.
Step 2: Determine the type of bonding in the solute. KBr is an ionic compound, which means it is made up of positive and negative ions.
Step 3: Determine the type of bonding in the solvent. Water is a polar molecule, which means it has a positive and a negative end.
Step 4: Based on the types of bonding in the solute and solvent, determine the type of solute-solvent interaction. In this case, the positive ions in KBr will be attracted to the negative ends of the water molecules, and the negative ions in KBr will be attracted to the positive ends of the water molecules.
Step 5: The type of solute-solvent interaction in this solution is ion-dipole interaction. This is because the ionic solute (KBr) interacts with the polar solvent (water) through attractions between the ions and the polar molecules.
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Ionic Compounds and Solubility
Ionic compounds, like KBr, consist of positively and negatively charged ions. When dissolved in water, these ions separate and interact with water molecules. The solubility of ionic compounds in water is largely determined by the strength of the interactions between the ions and the polar water molecules.
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02:30
Soluble Ionic Solutes
Solute-Solvent Interactions
Solute-solvent interactions refer to the forces that occur between solute particles and solvent molecules. In the case of KBr in water, the primary interaction is ion-dipole forces, where the polar water molecules surround and stabilize the K+ and Br- ions, facilitating their dissolution.
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01:39Solution Components
Hydration Shell
A hydration shell is formed when water molecules surround and interact with dissolved ions. For KBr, the K+ ions attract the oxygen end of water molecules, while the Br- ions attract the hydrogen ends. This arrangement helps to keep the ions in solution and is crucial for understanding the solubility of ionic compounds in polar solvents like water.
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02:04Ionic Hydrates Naming
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