Acids And Bases Test Review 2 Question Preview (ID: 24573)
Acids And Bases Test Review 2.
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A strong acid would have a pH of.....
a) 1-3
b) 4-6
c) 7-10
d) 11-14
A weak base would have a pH of.....
a) 1-3
b) 5-7
c) 8-10
d) 12-14
If you mix NaOH (sodium hydroxide) and HCl (hydrochloric acid) together you would get....
a) an explosion
b) salt and water
c) acid and water
d) base and water
What ion is present in all acids?
a) H+
b) OH-
c) Na+
d) Cl-
What ion is present in all bases?
a) H+
b) OH-
c) Na+
d) Cl-
Why is water neutral?
a) Because the H+ and OH- ions are equal
b) Because there are more H+ ions than OH- ions
c) Because its pH is 6
d) Because it has no OH-
If you need to know the pH of an unknown chemical what do you do?
a) test it with a salt
b) mix it with a base
c) test it with pH paper (litmus paper)
d) test it with construction paper
what does pH stand for?
a) power Helium
b) power Hydrogen
c) Pewe Hurman
d) power hexane
why is the 'H' is pH capitol?
a) because H is someones last name
b) because H is the chemical symbol for Hydrogen
c) because H is the chemical symbol for Helium
d) it shouldnt be
an indicator will....
a) change color in an acid or a base
b) make noise
c) fizz in an acid or a base
d) bubble in an acid or a base
Amonia, bleach and drain cleaner are....
a) acids
b) bases
c) neutral
d) salts
most fruits are....
a) acids
b) bases
c) neutral
d) salts
Acid rain is caused by.....
a) acid evaporating into the air
b) burning of fossil fuels
c) extreme weather
d) forrest fires
a compound with a pH of 7 is....
a) an acid
b) a base
c) neutral
d) a salt
a compound with a pH of 8 is....
a) an acid
b) a base
c) neutral
d) a salt
NaCl is a....
a) acid
b) base
c) salt
d) none
KOH is a...
a) acid
b) base
c) neutral
d) salt
CaCl2 is a.....
a) acid
b) base
c) salt
d) none
H2SO4 is a.....
a) acid
b) base
c) salt
d) none
HBr is a.....
a) acid
b) base
c) neutral
d) salt
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