Domanda del libro di testo
Indicate whether each statement is true or false: (c) As you cool a saturated solution from high temperature to low temperature, solids start to crystallize out of solution if you achieve a supersaturated solution.
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 34a
Which of the following in each pair is likely to be more soluble in water: (a) cyclohexane (C6H12) or glucose (C6H12O6),
Guida verificata passo dopo passo1
Identify the key structural differences between cyclohexane (C_6H_12) and glucose (C_6H_12O_6).
Recognize that cyclohexane is a nonpolar hydrocarbon, while glucose contains multiple hydroxyl (OH) groups, making it polar.
Recall the principle 'like dissolves like,' which suggests that polar substances are more soluble in polar solvents like water.
Consider the ability of glucose to form hydrogen bonds with water due to its hydroxyl groups, enhancing its solubility.
Conclude that glucose is likely to be more soluble in water than cyclohexane due to its polar nature and ability to hydrogen bond.
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Polarity and Solubility
Polarity refers to the distribution of electrical charge over the atoms in a molecule. Polar molecules, which have a significant difference in electronegativity between their atoms, tend to dissolve well in polar solvents like water. In contrast, nonpolar molecules do not interact favorably with polar solvents, leading to lower solubility.
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Percorso guidato
02:38
Molecular Polarity
Hydrogen Bonding
Hydrogen bonding is a type of strong intermolecular attraction that occurs when hydrogen is bonded to highly electronegative atoms like oxygen or nitrogen. In the case of glucose, the presence of hydroxyl (-OH) groups allows it to form hydrogen bonds with water, significantly enhancing its solubility compared to nonpolar compounds like cyclohexane.
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Percorso guidato
01:22Hydrogenation Reactions
Molecular Structure and Functional Groups
The molecular structure and functional groups of a compound play a crucial role in determining its chemical properties, including solubility. Glucose contains multiple hydroxyl groups that increase its interaction with water, while cyclohexane, being a hydrocarbon with a ring structure, lacks polar functional groups, making it less soluble in water.
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00:41Functional Groups Example
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