Podcast
Questions and Answers
Which of the following is a characteristic of a base?
Which of the following is a characteristic of a base?
- Has a pH of 2
- Reacts with metals to produce hydrogen gas
- Turns red litmus paper blue (correct)
- Tastes sour
What is the product when an acid reacts with a base?
What is the product when an acid reacts with a base?
- Hydrogen gas and oxygen
- Carbon dioxide and salt
- Water and salt (correct)
- Carbon dioxide and water
What is the pH range for acidic substances?
What is the pH range for acidic substances?
- 0 to 14
- 7 to 14
- 8 to 14
- 0 to 6 (correct)
Which element is the primary focus of the study in 'Carbon and its compounds'?
Which element is the primary focus of the study in 'Carbon and its compounds'?
What type of bonds does carbon commonly form in its compounds?
What type of bonds does carbon commonly form in its compounds?
Which is a significant property of carbon compounds that contributes to their diversity?
Which is a significant property of carbon compounds that contributes to their diversity?