Acids And Bases Question Preview (ID: 17431)
Acids And Bases.
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What kinds of substances have a pH above 7?
a) acids
b) bases
c) water
d) compounds
A pH of 9 is an example of what?
a) a weak acid
b) a strong acid
c) a weak base
d) a strong base
What kinds of substances have a pH below 7?
a) acid
b) base
c) water
d) compounds
What is the name of the chart used to determine whether an item is an acid or a base?
a) Hp Scale
b) AB Scale
c) pH Scale
d) bA Scale
A pH of 1 is an example of what?
a) a weak acid
b) a strong acid
c) a weak base
d) a strong base
What are some foods that are strong acids?
a) chicken
b) bread
c) salad
d) citrus fruits
Water has a Ph of
a) 0
b) 4
c) 7
d) 14
When a base reacts with an acid
a) they neutralize each other
b) the base becomes stronger
c) the acid becomes weaker
d) nothing happens
Strong Acids turn pH paper
a) blue
b) green
c) red
d) yellow
Baking soda is a
a) strong base
b) weak base
c) strong acid
d) weak acid
Acid rain causes
a) aquatic life to die
b) damage to plants
c) marble statues to dissolve
d) All answers are true
Lemon juice is a
a) strong acid
b) weak acid
c) strong base
d) weak base
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