Question
A 11.9 g sample of an aqueous solution of perchloric acid contains an unknown amount of...
A 11.9 g sample of an aqueous solution of perchloric acid contains an unknown amount of the acid. If 19.2 mL of 2.80 M potassium hydroxide are required to neutralize the perchloric acid, what is the percent by mass of perchloric acid in the mixture?
A 10.7 g sample of an aqueous solution of
hydroiodic acid contains an unknown amount of the
acid.
If 17.4 mL of 1.66 M
sodium hydroxide are required to neutralize the
hydroiodic acid, what is the percent by mass of
hydroiodic acidin the mixture?
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