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Which of the following is true about bases they tend to decrease PH solution or they release hydroxide ions in solutions?
Technically, neither is entirely true. Bases will not decrease the pH, but neither do they always release hydroxide. For example, ammonia and the amines are basic, but this is because they remove hydronium, not because they add hydroxide. They release hydroxide ions in solution.
What conditions must be met in order for an aqueous solution to be called neutral?
An aqueous solution is considered neutral when it has a pH of 7, indicating an equal concentration of hydrogen ions (H+) and hydroxide ions (OH-) in the solution. This balance ensures that the solution is neither acidic nor basic.
What does pH 7 indicate?
A pH of 7 indicates a neutral solution, where the concentration of hydrogen ions is equal to the concentration of hydroxide ions in the solution. This means that the solution is neither acidic nor basic.
Has a pH value equal to 7?
A pH value of 7 indicates a neutral solution, where the concentration of hydrogen ions is equal to the concentration of hydroxide ions. This means that the solution is neither acidic nor basic.
What does a pH of 7 mean?
This is a neutral solution.
What oxides reacts with neither hydrochloric acid nor aqueous sodium hydroxide solution?
Carbon monoxide is an oxide that does not react with either hydrochloric acid or aqueous sodium hydroxide solution.
Will the pH change when Na2HPO4 is added to water?
Adding NaOH will increase the pH of water, because NaOH is a base. At 25°C: pH < 7 is an acidic solution pH = 7 is a neutral solution pH > 7 is a basic solution
A solution that is neither an acid nor a base?
A NEUTRAL solution. NB Bases in solution are known as ALKALIs.
A solution that is neither acidic nor basic?
A solution that is neither acidic nor basic is considered neutral. This means that the concentration of hydrogen ions (H+) is equal to the concentration of hydroxide ions (OH-) in the solution. Water at room temperature is an example of a neutral solution.
What does a pH of 7 denote?
A pH of 7 denotes a neutral solution, meaning it is neither acidic nor alkaline. Water typically has a pH of 7, which indicates a balanced concentration of hydrogen ions and hydroxide ions.
Does pure water contain any hydronium or hydroxide?
Pure water contains a small concentration of hydronium ions (H3O+) and hydroxide ions (OH-) due to the autoionization of water molecules, which occurs as a chemical equilibrium reaction. However, the concentration of these ions in pure water is very low, resulting in a neutral pH of around 7.
A pH level of 7 is?
A pH level of 7 is considered neutral, meaning that the substance is neither acidic nor basic. This pH level indicates a balance between the concentration of hydrogen ions (H+) and hydroxide ions (OH-) in the solution.
