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- 1. Multiple ChoiceAcids react withwater to produce bases and saltssalts to produce bases and waterneither bases, salts nor waterbases to produce salts and water
- 2. Multiple Choice
A substance is found to have the following characteristics:
Very bitter taste
Feels slippery to the touch
Produces OH- ions when dissolved in water
In what category would the substance be classified?
acid
base
enzyme
fatty acid
- 3. Multiple Choice
HF is...
an acid
a base
a salt
an ionic compound
- 4. Multiple Choice
HNO2
a base
a salt
an acid
an ionic compound
- 5. Multiple ChoiceReleases hydrogen in an aqueous solution.basestrong baseacidweak base
- 6. Multiple Choice
KOH is ...
an acid
a base
a salt
an ionic compound
- 7. Multiple Choice
The pH of a solution is 2.0. What is the [OH-] concentration?
1x10-12M
12 M
1x10-2M
2 M
- 8. Multiple ChoiceWhich of the following statements is correct?Blue litmus paper turns red when placed in a base.Red litmus paper turns blue when placed in a base.Blue litmus paper stays blue when placed in an acid.Red litmus paper stays red when placed in a base.
- 9. Multiple Choice
What is the pH of a solution where the [H+] is 1.0 x 10-11?
11
13
14
1
- 10. Multiple Choice
What is the pOH of a 1 x 10-8 M solution of HNO3?
8
6
7
9
- 11. Multiple Choice
What is the [H+] if the pH is 4.0?
1.0 x 10-10 M
1.0 x 10-4 M
1.0 x 10-14 M
1.0 x 10-7 M
- 12. Multiple ChoiceWhat is the pOH of a solution that has a pH of 2?1012141
- 13. Multiple Choice
What is a titration?
when the moles of hydrogen ions is equal to the moles of hydroxide ions
adding a known amount of solution of known concentration to determine the concentration of an unknown
reaction in which an acid and a base react in an aqueous solution to produce a salt and water
the extent of ionization of an acid or base
- 14. Multiple Choice
Phenolophalein turns from clear to pink when the pH turns
acidic
basic
saline
ionic
- 15. Multiple Choice
What completely ionizes in solution?
Weak acids
Strong acids
Strong Salts
Neutral salts
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