Zinc metal and aqueous hydrochloric acid, HCl(aq), react to give hydrogen gas, H2(g), and aqueous zinc chloride, ZnCl2(aq). A 0.4000 g sample of impure zinc reacts completely when added to 750.0 mL of 0.0179 M HCl. After the reaction, the molarity of the HCl solution is determined to be 0.00403 M. What is the percent by mass of zinc in the sample

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Reactive Processes

Reactive processes are the processes in which any reaction occurs. The reactions can be any combination reaction, decomposition reaction, combustion reaction, oxidation reaction, reduction reaction, neutralization reaction, displacement reaction, or double displacement reaction.