In: Chemistry
1.
An aqueous solution of calcium hydroxide is
standardized by titration with a 0.171 M solution
of hydroiodic acid.
If 27.0 mL of base are required to neutralize
10.6 mL of the acid, what is the molarity of the
calcium hydroxide solution?
_______M calcium hydroxide
An aqueous solution of hydrobromic acid is
standardized by titration with a 0.162 M solution
of calcium hydroxide.
If 23.9 mL of base are required to neutralize
27.6 mL of the acid, what is the molarity of the
hydrobromic acid solution?
_______M hydrobromic acid
2.
A 12.2 g sample of an aqueous solution of
hydroiodic acid contains an unknown amount of the
acid.
If 24.1 mL of 0.305 M
barium hydroxide are required to neutralize the
hydroiodic acid, what is the percent by mass of
hydroiodic acid in the mixture?
______% by mass
A 11.1 g sample of an aqueous solution of
hydrobromic acid contains an unknown amount of the
acid.
If 22.4 mL of 0.467 M
barium hydroxide are required to neutralize the
hydrobromic acid, what is the percent by mass of
hydrobromic acid in the mixture?
______% by mass