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Stack #626120

Unit 9: Acids and Bases

QuestionAnswer
What can be said about a drink that tastes sour? It is acidic.
What is pH? the concentration of hydrogen ions in a solution.
What do acid compounds release? hydrogen ions
Which of the following is a characteristic of a base? is slippery
A base is a substance that can __________ a hydroxide ion. donate
If a solution turns litmus paper blue, which type of solution is it? base
Which substances resist pH changes? buffers
As pH increases, what happens to the hydrogen-ion concentration? decreases
Which type of reactions form salts? neutralization reactions
What do hydrogen ions (H+) and hydroxide ions (OH-) come together to form? Water
What does a pH of 7 indicate about a substance? It is neutral.
An example of a strong acid. HCL
This neutralizes excess hydrogen ions. antacid
This can be used to buffer vinegar. baking soda
An example of a strong base. NaOH
In water, what happens to a base? It forms hydroxide ions (OH-).
Which type of reaction happens when a base is mixed with an acid? neutralization reaction
Created by: kriccio
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