The components of ionic solids are held together by ionic bonds and when dissolved in a polar solvent (like water) they will dissociate into ions. For example, salt (NaCl) dissolves into Na+ and Cl-. A molecular solid like sugar, however, is held together by stronger covalent bonds and will remain the in the solvent as a whole molecule.
Molecular solutes dissolve as whole molecules and do not dissociate into ions, while ionic solutes dissociate into ions when dissolved in solution. Molecular solutes do not conduct electricity in solution, whereas ionic solutes can conduct electricity due to the presence of free ions.
Molecular solutes are composed of discrete molecules that remain intact when dissolved in solution, whereas ionic solutes dissociate into ions in solution. This leads to differences in electrical conductivity and colligative properties between molecular and ionic solutes in solution.
No, a sugar solution is typically molecular because sugar molecules do not dissociate into ions when dissolved in water. Ionic solutions, on the other hand, are formed by the dissociation of ions in water.
Ionic compounds have higher melting and boiling points than molecular compounds due to the strong electrostatic forces between ions. Ionic compounds are usually solid at room temperature, while molecular compounds can be solid, liquid, or gas. Ionic compounds conduct electricity when dissolved in water, while molecular compounds do not.
Ionic compounds eg NaCl yield ions when dissolved in water, NaCl (in water) -> Na positive ions and negative Cl ions. Ions have electrical charges & conduct electricity. All compounds are "molecular", ie they are made up of more than one atom in combination. Some molecules are not ionic, eg common sugar, and when they are dissolved in water they do not yield ions and do not conduct electricity.
Molecular solutes dissolve as whole molecules and do not dissociate into ions, while ionic solutes dissociate into ions when dissolved in solution. Molecular solutes do not conduct electricity in solution, whereas ionic solutes can conduct electricity due to the presence of free ions.
The opposite of a colloid is a solution. In a colloid, particles are dispersed throughout a medium but are not dissolved, whereas in a solution, particles are completely dissolved and evenly distributed in the solvent. Colloids have larger particles that do not settle out, while solutions have particles that are molecular or ionic in size and do not separate out.
Molecular solutes are composed of discrete molecules that remain intact when dissolved in solution, whereas ionic solutes dissociate into ions in solution. This leads to differences in electrical conductivity and colligative properties between molecular and ionic solutes in solution.
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No, a sugar solution is typically molecular because sugar molecules do not dissociate into ions when dissolved in water. Ionic solutions, on the other hand, are formed by the dissociation of ions in water.
Ionic compounds have higher melting and boiling points than molecular compounds due to the strong electrostatic forces between ions. Ionic compounds are usually solid at room temperature, while molecular compounds can be solid, liquid, or gas. Ionic compounds conduct electricity when dissolved in water, while molecular compounds do not.
Ionic compounds eg NaCl yield ions when dissolved in water, NaCl (in water) -> Na positive ions and negative Cl ions. Ions have electrical charges & conduct electricity. All compounds are "molecular", ie they are made up of more than one atom in combination. Some molecules are not ionic, eg common sugar, and when they are dissolved in water they do not yield ions and do not conduct electricity.
The properties of both ionic and molecular compounds are related to their chemical bonding. Ionic compounds have strong electrostatic interactions between positively and negatively charged ions, resulting in high melting points and conductivity when dissolved in water. Molecular compounds have covalent bonds between atoms and tend to have lower melting points, are usually not conductive, and can exist as gases, liquids, or solids at room temperature.
No, sucrose dissolved in water is not considered an ionic compound. Sucrose is a molecular compound composed of carbon, hydrogen, and oxygen atoms, and when dissolved in water, it breaks down into its individual molecules. Ionic compounds, on the other hand, are composed of positively and negatively charged ions held together by electrostatic forces.
Molecular (covalent) compounds are not dissociated in water.
Aqueous [note spelling] solutions of ionic compounds conduct electricity, but aqueous solutions of molecular compounds do not, unless the molecular compounds dissociate into ions when dissolved. Sugar, acetone, ethanol, and methanol, for example, do not dissociate, but acetic acid does.
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