. False
Substances that increase the number of hydroxide ions (OH-) in a solution are called bases. Common examples include sodium hydroxide (NaOH), potassium hydroxide (KOH), and calcium hydroxide (Ca(OH)2). These substances dissociate in water to release hydroxide ions.
False
A solution of sodium hydroxide in water will have a pH close to 14, as sodium hydroxide is a strong base that dissociates completely in water to produce hydroxide ions, increasing the pH.
If a substance has more hydrogen ions than hydroxyl ions it causes the substance to be acidic on the pH scale, and vice versa. Hydrogen ions have a positive charge while hydroxyl has an negative.
The pH of a 50% solution of sodium hydroxide (NaOH) and water would be around 13. Sodium hydroxide is a strong base, so when dissolved in water it will result in a highly alkaline solution with a high pH value.
A substance that does not form hydroxide ions in water but donates protons is considered an acid, not a base. Bases are substances that release hydroxide ions in water.
A base is any substance that forms hydroxide ions in water.
A substance that forms hydroxide ions in water is defined as a base. This type of base is known as an alkali or a hydroxide base. When dissolved in water, these substances release hydroxide ions (OH-) that can accept protons, making the solution basic.
A base substance forms hydroxide ions (OH-) in water. This occurs when the base substance donates OH- ions to the water molecules, increasing the concentration of hydroxide ions in the solution.
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.
Ammonium hydroxide is a weak base, not an acid. It is a solution of ammonia in water, which can act as a proton acceptor, making it a basic substance.
It Produces a hydroxide ion
false
Actually, a substance that does not form hydroxide ions in water is not a base. Bases typically do form hydroxide ions when dissolved in water, so a substance that does not form hydroxide ions would not be classified as a base.
yes
Substances that increase the number of hydroxide ions (OH-) in a solution are called bases. Common examples include sodium hydroxide (NaOH), potassium hydroxide (KOH), and calcium hydroxide (Ca(OH)2). These substances dissociate in water to release hydroxide ions.
a strong base produces more ions in solution than a weak base-apex