Eastern Intermediate High School Honors Biology Name:_________________________ Date:___________ Mod:__________ Unit 2 – Inorganic Chemistry Worksheet – Review of Water and Solutions 1. Draw and label the structure of a polar water molecule: 2. Define a Hydrogen Bond. ___________________________________________________________________________ ___________________________________________________________________________ 3. Define a solution. ___________________________________________________________________________ ___________________________________________________________________________ 4. Define a solute. ___________________________________________________________________________ ___________________________________________________________________________ 5. Define a solvent. ___________________________________________________________________________ ___________________________________________________________________________ 6. Match water and sugar with solute and solvent. ___________________________________________________________________________ 7. Ionic compounds dissolve best in water. Describe why this occurs: ___________________________________________________________________________ ___________________________________________________________________________ 8. Describe why water is the “universal solvent.” ___________________________________________________________________________ ___________________________________________________________________________ 9. Define and describe cohesion. ___________________________________________________________________________ ___________________________________________________________________________ 10. Define and describe an acid. ___________________________________________________________________________ ___________________________________________________________________________ 11. Define and describe a base. ___________________________________________________________________________ ___________________________________________________________________________ 12. The pH scale is a standard for the measurement of __________ ______________________. 13. List the approximate pH values for the following: dH2O: ______________________ pH of blood:______________________ pH of digestive gastric acids:_____________________ pH of bleach: :_____________________ 14. Compare and contrast a hydrogen bond vs. an ionic bond. ___________________________________________________________________________ ___________________________________________________________________________