Acids and bases make pH indicators turn different colors ... property of a substance and that a color change can also be used as evidence that a chemical reaction has occurred. Students will explore ...

The pH of acidic, basic, and neutral aqueous solutions of salts is shown with ammonium chloride, sodium acetate, and sodium chloride. Place beakers containing distilled water and universal indicator ...

Reactions of metals with acids Acids react with some metals to produce salts and hydrogen. The salt name can be found from the name of the acid and metal. Acids and bases Acids, bases and alkalis ...

Carboxylic acids can also react with bases to form a salt and water in neutralisation reactions. When long chain 'fatty' acids are used, the salt formed is a soap.