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Acids and Bases
Acids and Bases- Chapter 22
Question | Answer |
---|---|
What is an indicator? | A device that changes color in a solution to indicate whether it is acidic, basic, or neutral. |
What produces H₃O+ ions when added to water? | Acid |
How is salt formed? | When the negative ions from an acid combine with the positive ions from a base. |
What is titration? | The process in which a solution of known concentration is used to determine the concentration of another solution. |
What is neutralization? | A chemical reaction between a base and an acid that forms a salt and water. |
What is pH? | A measurement of how acidic or basic a solution is. |
How is soap created? | Adding organic acids to a salt will make it a soap. |
What substance will produce hydroxide ions when dissolved in water? | Base |
What are the chemical symbols for hydronium and hydroxide ions? | Hydronium- (H₃O+) Hydroxide- (OH-) |
What has a pH higher than 7? | Bases |
The lower the pH, the more _______ a solution is | Acidic |
What is the difference between a strong base and a weak base? | A strong base will fully dissociate in water, while a weak base only partially dissociates. |