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to parkcorrivest
Thisdocument contains answers to questions about chemical changes from a student book. It includes answers about:- Reactions of metals like lithium and zinc with acids producing salts and hydrogen gas. - Displacement reactions where more reactive metals displace less reactive ones from solutions.- Extracting metals like zinc through chemical reduction of metal oxides.- Producing salts by reacting metals with acids or insoluble bases with acids.- Measuring pH and differences between strong and weak acids.- Calculations involving moles of gases.Read less