SUMMARY
The pH of normal household solutions are discussed. The pH meter is used to show the pH of various solutions. Duration: 5:09.
VIDEO CHECK QUESTIONS
10.9a Is milk an acidic or basic solution?
10.9b What are two acids that contribute to the acidity of a cola drink?
10.9c Why is the log function used in the definition of pH?
All video check questions can be downloaded from the EXTRAs menu.






10.9 The pH Scale and Meter