An acid-base indicator is a substance that changes color as the pH of the solution changes. Indicators work because they are weak acids which when in solution, exist in equilibrium with their ...

Acids are chemical compounds that will ionize in water having a hydrogen ion (H+) active greater than that of water. Acids can give up a proton and they are of two types, it is strong acids and weak ...

Vinegar is a common household substance, but in chemistry it has a specific scientific identity. The acid also known as vinegar is acetic acid, a weak organic acid with the chemical formula CH₃COOH.