0
Hydrogen ions are attracted to water molecules because water is a polar molecule with a partial positive charge on the hydrogen atoms and a partial negative charge on the oxygen atom. The positive hydrogen ions are attracted to the negative oxygen atoms in water through electrostatic forces, forming hydrogen bonds that stabilize the system.
Add your answer:
Earn +20 pts
Will the hydrogen ion always combine with a water molecule?
No, hydrogen ions can combine with other molecules or ions besides water. For example, hydrogen ions can combine with hydroxide ions to form water, or they can bond with substances like ammonia or carbonates.
What happens to the Ph when acids release hydrogen ions in water?
When acids release hydrogen ions in water, the pH of the solution decreases. This is because the hydrogen ions combine with water molecules to form hydronium ions (H3O+), which make the solution more acidic.
What type of ion is formed when acids are mixed with water?
When acids are mixed with water, they form hydrogen ions (H+). This is because acids donate protons to water molecules, resulting in the release of H+ ions.
In an aqueous solution what are hydrogen ions always joined to?
Water molecules are joined by hydrogen bonds; water is a polar covalent molecule.
What positive ions is produced in excess when acids are dissolved in water?
Hydronium ions (H3O+) are produced in excess when acids are dissolved in water. These ions are formed when a hydrogen ion (H+) from the acid combines with a water molecule.
What two molecules are formed by the Hydrogen ions?
Hydrogen ions can form water molecules (H2O) by combining with hydroxide ions (OH-) or hydronium ions (H3O+).
Which equation best represents the dissociation of watermark molecules into hydrogen ions and hydroxide ions?
The dissociation of water molecules into hydrogen ions and hydroxide ions is best represented by the equation: H2O -> H+ + OH-.
What is the initial cause of the dissociation of water molecules into hydrogen and hydroxide ions?
The initial cause of the dissociation of water molecules into hydrogen and hydroxide ions is the breaking of the hydrogen-oxygen bonds within the water molecule due to thermal energy. This process is facilitated by the natural tendency of water molecules to ionize into H+ and OH- ions.
Which acid is formed by dissolving hydrogen?
Hydrogen ions in water combine with water molecules to form hydronium ions (H3O+). This is the acid that is formed by dissolving hydrogen in water.
Will the hydrogen ion always combine with a water molecule?
No, hydrogen ions can combine with other molecules or ions besides water. For example, hydrogen ions can combine with hydroxide ions to form water, or they can bond with substances like ammonia or carbonates.
Can a positively charge hydrogen ends of water molecules attract chloride ions?
Yes, the positively charged hydrogen ends (or hydrogens) of water molecules can attract negatively charged chloride ions. This attraction occurs due to the electrostatic forces between the opposite charges, leading to the formation of hydrogen bonds between water molecules and chloride ions.
What happens to the concentration of hydrogen ions when an acid and a base are reacted?
The concentration of hydrogen ions decreases as they react with hydroxide ions from the base to form water molecules.
What happens to the Ph when acids release hydrogen ions in water?
When acids release hydrogen ions in water, the pH of the solution decreases. This is because the hydrogen ions combine with water molecules to form hydronium ions (H3O+), which make the solution more acidic.
What type of ion is formed when acids are mixed with water?
When acids are mixed with water, they form hydrogen ions (H+). This is because acids donate protons to water molecules, resulting in the release of H+ ions.
What elements make up calcium hydrogen carbonate?
Calcium hydrogen carbonate is composed of calcium ions (Ca^2+), hydrogen carbonate ions (HCO3^-), and water molecules (H2O). When dissolved in water, calcium hydrogen carbonate dissociates to form these ions.
In an aqueous solution what are hydrogen ions always joined to?
Water molecules are joined by hydrogen bonds; water is a polar covalent molecule.
How did you know pure water contain ions?
Pure water contains a very small amount of ions due to the self-ionization of water molecules where a small percentage of water molecules dissociate into hydrogen (H+) and hydroxide (OH-) ions. This process creates a small concentration of ions in pure water.
