1. When an atom gains an electron, it forms an ion with what charge?
2. When two ions are held together by the attraction of their opposite charges, what type of bond is bertween them?
3. An acid is a substance that yields ______ ions in solution.
4. Saliva has a pH between 5.5 and 6.9. What type of liquid is saliva? Strong acid, weak acid, strong base, weak base
5. A solution that maintains a constant pH upon the addition of either acid or base is called a(n)….
6. In a solution of sugar in water, the solute is _____ and the solvent is _______.
7. A 10% glucose solution will contain 10g of glucose in ______ mL of solution.
8. When two atoms share electrons they are held together by a ____ bond.
9. Osmosis and diffusion are _____ transport across a selectibely permeable membrane.
10. A hypertonic solution has a concentration ______ than that of another solution.
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