FREE Acids And Bases Essay - ExampleEssays.
Acids, bases and salts - (CCEA) Many chemicals are acidic, neutral or alkaline. We can distinguish one from another using indicators. Acidity and alkalinity are measured on the pH scale.Acids and bases are commonly found around the home. (a) Baking powder contains sodium hydrogencarbonate mixed with an acid. (i) When water is added, the baking powder releases carbon dioxide. How could you test the.Most acid-base solutions are colorless and determining when one reactant has been totally consumed is difficult by simple observations. To allow us to visually determine this point, we use compounds called acid-base indicators to tell us when a reaction is complete.
If acids and bases had not been discovered the world would look so much different to how it looks now. In the area of medicine it would be much harder to determine different illnesses and treat these due to the fact that we would not know what was exactly going on in the human body.Salts result from the neutralization of an acid with a base. There are different indicators used to classify electrolytes. Litmus paper, most of which, turns from blue to red with acids and red to blue with bases. Phenolphthalein changes from colourless to pink at a pH range of 8. 0 to 9.
Acids Acid And Bases Conclusion: Acids appear in products people use every day. To start, an acid is a compound that releases hydrogen ions in water. In order to find out if a substance is an acid, one must test it with litmus paper and a pH scale.
