Acid, Bases & pH

• acids

  below ph7
• neutral

  ph level 7
• bases

  ph level above 7
• example of acid

  lemons, vinegar
• example of alkaline

  examples are soap powder and dish soap
• example of neutral

  water
• Universal indicator

  Identifies if a liquid is acid bases or neutral.
• Universal Indicator is a dye that changes color depending on the pH of the solution.
• red=acidic, green=neutral, purple=alkaline
• acid reacts with alkali to become a neutral form of salt and water