1.
An aqueous solution of calcium hydroxide isstandardized by titration with a 0.171 M solutionof hydroiodic acid.
If 27.0 mL of base are required to neutralize10.6 mL of the acid, what is the molarity of thecalcium hydroxide solution?
_______M calcium hydroxide
An aqueous solution of hydrobromic acid isstandardized by titration with a 0.162 M solutionof calcium hydroxide.
If 23.9 mL of base are required to neutralize27.6 mL of the acid, what is the molarity of thehydrobromic acid solution?
_______M hydrobromic acid
2.
A 12.2 g sample of an aqueous solution ofhydroiodic acid contains an unknown amount of theacid.
If 24.1 mL of 0.305 Mbarium hydroxide are required to neutralize thehydroiodic acid, what is the percent by mass ofhydroiodic acid in the mixture?
______% by mass
A 11.1 g sample of an aqueous solution ofhydrobromic acid contains an unknown amount of theacid.
If 22.4 mL of 0.467 Mbarium hydroxide are required to neutralize thehydrobromic acid, what is the percent by mass ofhydrobromic acid in the mixture?
______% by mass
