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- 1. Multiple Choice
A sour taste is a characteristic of:
acids
bases
neutral
pH scale
- 2. Multiple Choice
Which is a characteristic of a base?
tastes sour
found mostly in foods
feels slippery
turn litmus paper red
- 3. Multiple Choice
pH is the measure of the concentration of ______.
Acids
H+ ion
OH- ion
Bases
- 4. Multiple Choice
According to Arrhenius, what is the definition of an ACID?
a substance that contains hydroxide and ionizes to produce OH-
a substance that contains hydrogen and ionizes to produce H+
a substance that contains hydrogen and ionizes to produce OH-
a substance that contains hydroxide and ionizes to produce H+
- 5. Multiple Choice
According to Bronsted-Lowry, what is the definition of an BASE?
a substance that donates a hydrogen (H+) ion
a substance that donates a hydroxide (OH-) ion
a substance that accepts a hydrogen (H+) ion
a substance that accepts a hydroxide (OH-) ion
- 6. Multiple Choice
What is being donated/accepted between conjugate acid-base pairs?
a hydrogen (H+) ion
a hydroxide (OH-) ion
water
a neutron
- 7. Multiple Choice
What is the conjugate base in the following reaction?
HCO3-
HCl
H2CO3
Cl-
- 8. Multiple ChoiceWhat is the conjugate acid in the following equation?PO43-HNO3NO3-HPO42-
- 9. Multiple Choice
Which of the following correctly identifies an Acid-Base Pair?
HH4+ , OH-
H2O , OH-
CaCO3 ,CaCl2
HNO3 , H2SO4
- 10. Multiple Choice
Which of the following is an Arrhenius Acid?
LiOH
CO32-
OH-
H3PO4
- 11. Multiple ChoiceWhich of the following shows the correct conjugate acid base pair?HCI (acid) / H3O+ (conjugate base)HCI (acid) / CI- (conjugate base)HCI (base) / CI- (conjugate acid)HCI (base) / H3O+ (conjugate acid)
- 12. Multiple Choice
NaOH is:
an Arrhenius base
an Arrhenius acid
neither an acid nor a base
both an acid and a base
- 13. Multiple ChoiceIf a solution is basic which ion will be more present?H+K+OH-H-
- 14. Multiple Choice
Which of the following is a strong acid?
oxalic acid
nitric acid
carbonic acid
acetic acid
- 15. Multiple Choice
CsOH is classified as a:
strong acid
weak acid
strong base
weak base
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