Podcast
Questions and Answers
Which of the following is a characteristic of acids?
Which of the following is a characteristic of acids?
- They taste sweet
- They are slippery to touch
- They turn blue litmus paper red (correct)
- They have a pH greater than 7
Which of the following is a characteristic of bases?
Which of the following is a characteristic of bases?
- They are corrosive to metals
- They taste sour
- They have a pH less than 7
- They turn red litmus paper blue (correct)
What is the pH of a neutral solution?
What is the pH of a neutral solution?
- 1
- 10
- 14
- 7 (correct)