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30 questions
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- Multiple ChoicePlease save your changes before editing any questions.
Stronger acids have a pH closer to...
7
0
14
9
- Multiple ChoicePlease save your changes before editing any questions.
Weaker bases have a pH closer to...
8
0
14
4
- Multiple ChoicePlease save your changes before editing any questions.
A pH level of 7 indicates
acid
base
neutral
none of the following
- Multiple ChoicePlease save your changes before editing any questions.
The pH scale is a range from:
1-7
0-14
1-5
1-14
- Multiple ChoicePlease save your changes before editing any questions.A(n) ______ is a substance with a pH less than 7AcidAlkalineBaseBuffer
- Multiple ChoicePlease save your changes before editing any questions.
What is the only substance with a neutral pH of 7?
Milk
Orange Juice
Pure water
Bleach
- Multiple ChoicePlease save your changes before editing any questions.A solution with a pH of 8.6 would be...AcidBaseNeutralAcid and Base
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is an acid?
soap
baking soda
orange juice
pure water
- Multiple ChoicePlease save your changes before editing any questions.
What would be considered the weakest base?
3
14
8.2
11.6
- Multiple ChoicePlease save your changes before editing any questions.
Which property is not associated with acids?
Sour taste
strong acids can burn you
turns litmus paper blue
reacts with metals
- Multiple ChoicePlease save your changes before editing any questions.
Ammonia has a pH of 11. Ammonia is __________.
an acid
a base
an element
a metal
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is true about acids and bases?
The lower the pH #, the stronger the acid
the higher the pH #, the stronger the acid
The lower the pH #, the more neutral the acid
The higher the pH #, the weaker the base
- Multiple ChoicePlease save your changes before editing any questions.Ranging from 0 to 14, a pH value indicates how acidic or basic a solution is. Which of these pH values would be a strong acid?26913
- Multiple ChoicePlease save your changes before editing any questions.Which of the following is a pH for a strong base?18713
- Multiple ChoicePlease save your changes before editing any questions.
What type of paper is used to test for acids and bases?
Red paper
Blue paper
Lined paper
Litmus paper
- Multiple ChoicePlease save your changes before editing any questions.
Tastes sour
acid
base
neutral
both acids & bases
- Multiple ChoicePlease save your changes before editing any questions.
You test a solution with pH paper, and the paper turns blue. The solution is ______.
neutral
an acid
a base
an acid & a base
- Multiple ChoicePlease save your changes before editing any questions.
What would be considered the strongest base?
8
14
7.8
11.6
- Multiple ChoicePlease save your changes before editing any questions.
Tastes bitter.
Acids
Bases
None of the following
Acids & Bases
- Multiple ChoicePlease save your changes before editing any questions.
A sour taste is a characteristic of:
acids
bases
neutral
pH scale
- Multiple ChoicePlease save your changes before editing any questions.
Which is a characteristic of a base?
tastes sour
found mostly in foods
feels slippery
turn litmus paper red
- Multiple ChoicePlease save your changes before editing any questions.
According to the pH scale, which item is more acidic than lemons?
battery
vinegar
milk
blood
- Multiple ChoicePlease save your changes before editing any questions.
According to the pH scale, which item is a stronger base than soap?
baking soda
ammonia solution
tomato
bleach
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is the weakest base?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 8.4
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is the strongest base?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is the strongest acid?
oven cleaner - 13.5
lemon juice - 2.5
soap - 10
blood - 7.4
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is the strongest base?
soap - 10
Hydrochloric acid - 0
blood - 7.45
soft drink - 3
- Multiple ChoicePlease save your changes before editing any questions.
Milk is a very weak acid. What might its pH value be?
6.5
7.8
4.2
12.2
- Multiple ChoicePlease save your changes before editing any questions.
If the substance is neutral, what would the pH be?11
3
5
7
9
11
- Multiple ChoicePlease save your changes before editing any questions.
What do acids & bases have in common?
Both can harm you if they're strong
Both are compounds
Both have a taste to them
Both taste sour