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18 questions
A sour taste is a characteristic of:
acid
base
neutral
pH scale
If a solution is basic which ion will be more present?
H+
K+
OH-
H-
Which property is not associated with acids?
Sour taste
strong acids can burn you
turns litmus paper blue
reacts with metals
Tastes bitter
acid
base
both an acid and a base
Ends with "OH-"
acid
base
both an acid and a base
Conducts electricity
acid
base
both an acid and a base
orange juice
acid
base
both an acid and a base
Soap
acid
base
an acid and a base
Feels slippery
acid
base
an acid and a base
What is the chemical formula for acetic acid?
HCl
HC2H3O2
H2SO3
Ca(OH)2
Which substance is a base?
HNO3
H2SO3
Ca(OH)2
CH3COOH
Which substance is an acid?
H2
HCl
KCl
NH3
Which substance is an acid?
HBr
NaBr
NaOH
NH3
Which compounds are classified as acids?
HCl and NaOH
HNO3 and NaCl
NH3 and H2CO3
HBr and H2SO4
Potassium hydroxide is classified as a base because KOH contains
OH– ions
O2– ions
K+ ions
H+ ions
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