pH Scale Virtual Lab

What is the pH of 0.25L of chicken soup? ​ (a)   How about 0.5L? ​ (b)   Is it acidic or basic?​ ​ (c)  

• 5.80
• acidic
• basic
• neutral
• 4.50
• 6.20

Does the pH change if you have a greater volume of the substance?

What happens to the pH of the soup if you start with 0.25L of soup and add 0.75L of water? (a)   What value is the pH now?​ ​ (b)   Is it acidic or basic? ​ ​ (c)  

• pH decreases
• pH increases
• 6.32
• 4.53
• basic
• acidic

   What is the pH of 0.05L of hand soap? Is it acidic or basic?

  What happens to the pH if you add about 0.55L of water? What is the new value?

What is the pH of 0.2L of blood? Is it acidic or basic?

Let’s say that I want to get my mixture to a certain pH but I added too much water to my solution. Can I add the same volume of my substance as the water I added, back into the mixture to get my initial pH? Why/ why not?

I want to have orange juice with my breakfast but my teeth are very sensitive to acidic drinks. What is the pH of orange juice? Is this the best beverage given my teeth sensitivity?

Most of the things that we can drink (safely) on this list are ​ (a)  

• acidic
• basic
• toxic

An acid is called an acid because of the amount of positive hydrogen ions that are dissolved in the solution. Based on this concept, put the substances in order of most hydrogen ions dissolved to least amount of hydrogen ions dissolved (1-most 5-least)?

• soda

• Blood

• Hand Soap

• Drain Cleaner

• vomit