3. Chemical Reactions
Stoichiometry
2:10 minutes
Problem 31b
Textbook Question
Textbook QuestionHydrobromic acid dissolves solid iron according to the reaction: Fe(s) + 2 HBr(aq)¡FeBr2(aq) + H2( g) What mass of HBr (in g) do you need to dissolve a 3.2-g pure iron bar on a padlock?
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