| Question | Answer |
| 1. What does it mean if a compound has a solubility of 15g in 100g of water at 0 degrees | 15g of the compound will dissolve in 100 g of water at 0 degrees.
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2. What is most likely used for a base | making soaps and detergents
| 3. What does a neutralization reaction produce | water and salt
| 4. In water, bases form | hydroxide ions
| 5. Acids are described as corrosive because | they eat away at other materials
| 6. Weak tea is an example of | a diluted solution
| 7. The process that breaks down complex molecules of food are | digestion
| 8. What do enzymes in the digestive system do | speed up chemical digestion
| 9. How is pH important during digestion | different enzymes work best at different pH values
| 10.How is solute different from a solvent in a solution | the solute is present in a smaller amount
| 11.Which is a characteristic property of acids | They turn blue litmus paper red
| 12.Which process tears, grinds, and mashes large food particles | mechanical digestion
| 13.Compared to the pH of the mouth and the small intestine, the pH of the stomach is | lower
| 14.What is one way to increase the solubility of sugar in water | heat the water
| 15.When a solute is added to solvent, the freezing point of the solution is | lower than the freezing point of either substance alone
| 16.Scientist can tell whether a solution is salt in water or sugar in water | by testing the conductivity of the solution
| 17. When a compound dissolves in water | each of its particles become surrounded by water molecules
| 18. When you add so much solute that no more dissolves, you have a | saturated solution
| 19.A measure of how well a solute can dissolve in a solvent at a given temperature is | solubility
| 20.If a few spoonfuls of sugar are mixed into a cup of water, sugar is | solute |
