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20 questions
A sour taste is a characteristic of:
acids
bases
neutral
pH scale
Which is a characteristic of a base?
tastes sour
found mostly in foods
feels slippery
turn litmus paper red
pH is the measure of the concentration of ______.
Acids
H+ ion
OH- ion
Bases
What is being donated/accepted between conjugate acid-base pairs?
a hydrogen (H+) ion
a hydroxide (OH-) ion
water
a neutron
NaOH is:
an Arrhenius base
an Arrhenius acid
neither an acid nor a base
both an acid and a base
Which of the following is a strong acid?
oxalic acid
nitric acid
carbonic acid
acetic acid
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