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The substance that releases hydroxide ions (OH⁻) in water is typically a base. When a base, such as sodium hydroxide (NaOH), dissolves in water, it dissociates into sodium ions (Na⁺) and hydroxide ions (OH⁻). This increase in hydroxide ion concentration is what characterizes the solution as basic or alkaline.
What else can I help you with?
Why is the hydration of an ion always negative?
The hydration of an ion is negative because energy is released when water molecules surround and stabilize the ion. This release of energy is favorable and results in a negative enthalpy change. The hydration process is exothermic, meaning it releases heat.
How could you detect the presence of the l negative ion?
Add some kind of substance, and then if this forms or does not form a substance it will prove whether the I negative ion is in the presence.
Which substance releases hydrogen ions?
An acid releases hydrogen ions when it dissociates in water. Common examples of substances that release hydrogen ions include hydrochloric acid (HCl), sulfuric acid (H2SO4), and acetic acid (CH3COOH).
Water is considered an acid because it releases hydrogen ions?
Water has a neutral PH value of 7 and is neither acid or base (alkaline). Since water can be represented by HOH, if we try ro argue that water is ab acid because it releases hydrogen ions, we can also argue that water is a base because it releases OH ions.
What is a substance that produces a negative ion in liquid solution?
This is a base.
When an acid dissolves in water it releases an ion name the ion?
The hydrogen Ion H+, however this reacts with the water to form hydronium is the aqueous cation H3O+
When bases dissolve in water they release what type of negative ion?
The negative ion is the hydroxyl group (OH)-.
Is nitric acid a positive or negative ion?
Neither. No substance on its own on is an ion. Nitric acid is electrically neutral. When dissolved in water, nitric acid breaks apart, releasing both positive hydronium ions and negative nitrate ions.
What releases a hydrogen ion when it dissolves in water?
An acid releases a hydrogen ion (H+) when it dissolves in water. Acids are substances that donate protons (H+) in a chemical reaction. Examples of common acids include hydrochloric acid (HCl) and acetic acid (CH3COOH).
What is a substance that yields a cation plus the hydroxyl ion in water?
This substance is a base.
What is hydrogen ion donor?
An acid is a proton (hydrogen ion) donor.A substance or compound that gives up or transfers a hydrogen atom to another substance is know as an hydrogen-ion donor. Hydroxide ions are still bases - they accept hydrogen ions from acids and form water
What are the substance make up salt in ocean water?
sodium ion and chlorine ion
