All alkaline solutions contain more hydroxide ions than hydrogen ions. Adding water to an acid or base will change its pH. Water is mostly water molecules so adding water to an acid or base ...

Adding water to an acid or base will change its pH. When an acidic solution is diluted with water the pH of the solution increases gradually, making the solution less acidic as more water is added.

Strong inorganic acids are highly corrosive to skin, eyes, and the respiratory system. Avoid skin contact and inhalation of vapors. Dilution with water produces heat. When diluting, always add acid ...