Domanda del libro di testo
Indicate the type of solute–solvent interaction that should be most important in each of the following solutions: c. KBr in water,
1
views
Ch.13 - Properties of Solutions
Brown15th EditionChemistry: The Central ScienceISBN: 9780137542970
Non è quello che usi tu?Cambia libro di testoScegli un libro di testo diverso
TOC.tableOfContents
- Ch.1 - Introduction: Matter, Energy, and Measurement146
- Ch.2 - Atoms, Molecules, and Ions200
- Ch.3 - Chemical Reactions and Reaction Stoichiometry176
- Ch.4 - Reactions in Aqueous Solution155
- Ch.5 - Thermochemistry126
- Ch.6 - Electronic Structure of Atoms131
- Ch.7 - Periodic Properties of the Elements126
- Ch.8 - Basic Concepts of Chemical Bonding123
- Ch.9 - Molecular Geometry and Bonding Theories143
- Ch.10 - Gases147
- Ch.11 - Liquids and Intermolecular Forces91
- Ch.12 - Solids and Modern Materials122
- Ch.13 - Properties of Solutions126
- Ch.14 - Chemical Kinetics174
- Ch.15 - Chemical Equilibrium101
- Ch.16 - Acid-Base Equilibria139
- Ch.17 - Additional Aspects of Aqueous Equilibria146
- Ch.18 - Chemistry of the Environment72
- Ch.19 - Chemical Thermodynamics129
- Ch.20 - Electrochemistry142
- Ch.21 - Nuclear Chemistry101
- Ch.22 - Chemistry of the Nonmetals68
- Ch.23 - Transition Metals and Coordination Chemistry66
- Ch.24 - The Chemistry of Life: Organic and Biological Chemistry10
Brown15th EditionChemistry: The Central ScienceISBN: 9780137542970Non è quello che usi tu?Cambia libro di testo
Capitolo 13, Problema 15b
Indicate the type of solute–solvent interaction that should be most important in each of the following solutions: b. methanol (CH3OH) in water,
Guida verificata passo dopo passo1
Identify the polarities of the solute and solvent. Methanol (CH3OH) and water (H2O) are both polar molecules.
Recognize the ability of both methanol and water to form hydrogen bonds. Methanol has a hydroxyl group (-OH) capable of hydrogen bonding, and water has two hydrogen atoms and one oxygen atom suitable for hydrogen bonding.
Understand that similar types of intermolecular forces between solute and solvent enhance solubility. Since both methanol and water can form hydrogen bonds, they should dissolve well in each other.
Conclude that the most important type of solute-solvent interaction in a solution of methanol in water is hydrogen bonding.
Consider the general rule that 'like dissolves like' which supports the conclusion that hydrogen bonding is the dominant interaction in this solution due to the similar polar nature of both methanol and water.
Risposta video verificata per un problema simile:
Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
1mConcetti chiave
Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.
Hydrogen Bonding
Hydrogen bonding is a strong type of dipole-dipole interaction that occurs when hydrogen is covalently bonded to highly electronegative atoms like oxygen or nitrogen. In the case of methanol (CH3OH) and water, both molecules can form hydrogen bonds due to the presence of hydroxyl (-OH) groups. This interaction significantly influences the solubility and properties of the solution.
Video consigliato:
Percorso guidato
01:22
Hydrogenation Reactions
Polarity
Polarity refers to the distribution of electrical charge over the atoms in a molecule. Water is a polar solvent, meaning it has a partial positive charge on one side and a partial negative charge on the other. Methanol, being polar as well, interacts favorably with water, allowing for effective solvation and dissolution of methanol in water.
Video consigliato:
Percorso guidato
02:38Molecular Polarity
Solvation
Solvation is the process by which solvent molecules surround and interact with solute particles. In the case of methanol in water, solvation occurs as water molecules surround methanol molecules, stabilizing them in solution. This interaction is crucial for understanding how solutes dissolve and the resulting properties of the solution.
Video consigliato:
Percorso guidato
05:47Molecular Formula via Combustion Example
Pratica correlata
Domanda del libro di testo
Indicate the type of solute–solvent interaction that should be most important in each of the following solutions: a. CCl4 in benzene (C6H6),
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: (a) KCl in water
1508
views
Domanda del libro di testo
Indicate the type of solute–solvent interaction that should be most important in each of the following solutions: d. HCl in acetonitrile (CH3CN).