Question 15
In this investigation, clean a small piece of zinc and a copper wire with sandpaper to remove oxide layers. Put zinc in test tube A and copper in test tube B; each contains 10 cm³ of dilute hydrochloric acid. Wear safety goggles and work in groups.
In your opinion, what are the strengths and limitations of using dilute hydrochloric acid to test metal reactivity?
In your opinion, what are the strengths and limitations of using dilute hydrochloric acid to test metal reactivity?
