Question

1. Give an example of a substance with a high concentration of H+ ions.

2. Give an example of a substance with a low concentration of H+ ions

3. What is specific heat?

4. Does water have a high specific heat? What does this mean?

5. What is heat vaporization

6. Does water gave a high heat of vaporization?

7. Define vaporize

8. Why does water have a high boiling point?

Answer 1

1. Hydrochloric acid

2. Ethanoic acid

3. Amount of heat required to rise the temp of an obj by 1 degree celcius

4. Yes, it means water needs a huge amount of heat energy to rise its temperature by 1 celcius and to break hydrogen bond between molecules

5. The heat energy required to change a substance from liquid state to gas state

6. A process where a substance change phase or state from liquid to gas

7. Water has hydrogen bond, a strong bond between O and H molecules.