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OH-

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12y ago
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4mo ago

Hydroxide ions are represented by the chemical formula OH-. In aqueous solutions, they can also be denoted as [OH]-.

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Q: How are hydroxide ions represented?
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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 dissociation of potassium hydroxide?

When dissolved in water, potassium hydroxide dissociates into potassium ions (K⁺) and hydroxide ions (OH⁻). This dissociation process is represented by the chemical equation: 2KOH → 2K⁺ + 2OH⁻.


What ions form when sodium hydroxide dissolves in water?

When sodium hydroxide (NaOH) dissolves in water, it forms sodium ions (Na+) and hydroxide ions (OH-). The sodium ions are positively charged and the hydroxide ions are negatively charged.


Do acids produce hydroxide ions?

No, acids do not produce hydroxide ions. Acids typically produce hydronium ions (H3O+) when dissolved in water, not hydroxide ions (OH-). Hydroxide ions are typically produced by bases.


What substance that releases hydroxide ions into water?

A substance that releases hydroxide ions into water is a base. Examples include sodium hydroxide (NaOH) and potassium hydroxide (KOH). When these substances dissolve in water, they dissociate into ions, including hydroxide ions (OH-), which result in an alkaline solution.


How many ions does potassium hydroxide have?

Potassium hydroxide (KOH) dissociates completely in water to form potassium ions (K⁺) and hydroxide ions (OH⁻). Therefore, it produces two ions, one potassium ion and one hydroxide ion.


A base forms which ions in solution?

A base forms hydroxide ions (OH-) in solution. This is because bases release hydroxide ions when dissolved in water, leading to an increase in the concentration of hydroxide ions in the solution.


What is true about a hydroxide ions?

Hydroxide ions are anions with the chemical formula (OH)-.


When a base forms hydroxide ions there is an increase in concentration of what ion?

Hydroxide Ions


What compound dissolves in water to form hydroxide ions?

A compound that dissolves in water to form hydroxide ions is sodium hydroxide (NaOH). When NaOH is dissolved in water, it dissociates into sodium ions (Na+) and hydroxide ions (OH-), increasing the concentration of hydroxide ions in the solution.


Chemical containing hydroxide ions?

One example of a chemical containing hydroxide ions is sodium hydroxide, which has the chemical formula NaOH. When dissolved in water, sodium hydroxide dissociates into sodium ions (Na+) and hydroxide ions (OH-). Hydroxide ions are strong bases and can react with acids to form water and a salt.


What compind that forms hydroxide ions in solution?

A compound that forms hydroxide ions in solution is a base. Bases donate hydroxide ions (OH-) to the solution, increasing the concentration of hydroxide ions and raising the pH level. Examples of bases include sodium hydroxide (NaOH) and potassium hydroxide (KOH).