What ion does an acid form when placed in water?

1.   ?    OH-
   
2.   ?    H+
   
3.   ?    H3O+
4.   ?    H2O

A sample of pure water contains

1.   ?    A smaller concentration of H3O+ ions than
   OH– ions
2.   ?    A larger concentration of H3O+ ions than OH–
   ions
3.   ?    equal concentrations of OH– and H3O+ ions
4.   ?    neither OH– ions nor H3O+ ions

Which substance will cause litmus paper to turn red

1.   ?    NaOH
2.   ?    Ca(OH)2
3.   ?    CH2OH
4.   ?    HNO3

According to the Arrhenius theory, when a base
dissolves in water it produces

1.   ?    H+ as the only positive ion in solution
2.   ?    NH4+ as the only positive ion in solution
3.   ?    OH– as the only negative ion in solution
4.   ?    CO3 2– as the only negative ion in solution

What is the molarity of a nitric acid solution,
HNO3, if 20.0 mL of the solution is needed to exactly neutralize 10.0 mL of a 1.67 M NaOH
solution?

1.   ?    1.67 M
2.   ?     0.835 M
3.   ?     3.34 M
4.   ?     0.334 M

Which substance, if added to a saturated solution of
NH4OH, would cause the pH of the solution to increase?

1.   ?    CH3OH
2.   ?    NH4Cl
3.   ?    HCl
4.   ?    LiOH