What acid and base are neutralized to give sodium bromide salt? A)
HBr(aq)
and
NaBr(aq)
B)
HCl(aq)
and
NaOH(aq)
C)
HOH(aq)
and
NaBr(aq)
D)
HBr(aq)
and ) E) none of the above If a 50.0 mL sample of ammonium hydroxide is titrated with 25.0 mL of 0.200 M nitric acid to a methyl red endpoint, what is the molarity of the base?
NH_(4)OH(aq)+HNO_(3)(aq)->NH_(4)NO_(3)(aq)+H_(2)O(l)
A) 0.400 M B) 0.100 M C) 0.200 M D) 0.300 M E) 0.150 M If a 25.0 mL sample of sulfuric acid is titrated with 50.0 mL of 0.200 M potassium hydroxide to a phenolphthalein endpoint, what is the molarity of the acid?
H_(2)SO_(4)(aq)+2KOH(aq)->K_(2)SO_(4)(aq)+2H_(2)O(l)
A) 0.400 M B) 0.200 M C) 0.300 M D) 0.150 M E) 0.100 M