Term
| Acids produce what type of ions? |
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Definition
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Term
Acids taste ___
Acids turn ____ litmus paper ____. |
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Definition
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Term
| pH of an acid is ____ than 7. |
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Definition
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Term
| What are two properties of strong acids? |
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Definition
| Good conductors and strong electrolytes |
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Term
| Give an example of at least one strong acid. |
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Definition
Any of the following:
1) HCl
2) HNO3
3) H2SO4 |
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Term
Most acids are (strong/weak) in nature. (choose one)
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Definition
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Term
| What are two properties of weak acids? (Hint: Opposite of strong acids) |
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Definition
| 1) weak conductors and weak electrolytes |
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Term
| Give an example of a weak acid. |
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Definition
Any of the following:
CH3COOH (Acetic Acid)
H2CO3 (Carbonic Acid)
H3PO4 (Phosphoric Acid) |
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Term
| Bases produce or cause an increase of what kind of ion? |
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Definition
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Term
How do bases taste?
What color do bases turn red litmus paper? |
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Definition
1) bases taste bitter.
2) bases turn red litmus paper blue.
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Term
| Bases have a pH ____ than 7. |
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Definition
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Term
| What are two characteristics of strong bases? Weak bases? |
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Definition
1) good conductors and strong electrolytes
2) opposite of #1 |
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Term
NaOH, NH3, and Mg(OH)2
Classify each of these bases as strong or weak. |
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Definition
1)strong
2)weak
3)strong
*notice the strong ones have OH in the formula while the weak one does not. |
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Term
In an acidic solution, how does the concentration of H+ compare with the concentration of OH-?
In a basic solution?
In a neutral solution? |
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Definition
1) H+ is greater
2) H+ less
3) Equal |
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Term
| Acids and Bases undergo ___________ to form Salt and Water. |
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Definition
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Term
Suppose the pH of a substance was 6.
How would you find the:
a) pOH?
b) [OH-]?
c)[H+]? |
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Definition
a) 6 + pOH= 14, so pOH= 8
b) take pOH (8). Plug it into 10-pOH. So, 10-8 M
c) 2 WAYS:
1) 1.0 X 10-14/10-8 = 10-6M
2) 10-6 M |
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Term
Classify the following as either acidic, basic, or neutral.
1) pH of 13
2) [H+] of 10-7
3) [OH-] of 10-7
4) pOH of 13
5) [OH-] of 2 |
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Definition
1) Basic
2) Neutral
3) Neutral
4) Acidic
5) Basic |
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