CH-654
Reactivity series
Chemistry · Secondary 3 · Medium · Reactivity series
Which observation shows that a reaction between dilute sulfuric acid and magnesium is faster than that between dilute sulfuric acid and zinc under the same conditions?
- Magnesium shows more vigorous effervescence than zinc.
- Magnesium solution turns blue while zinc solution stays colourless.
- Magnesium forms a white precipitate while zinc does not.
- Magnesium stops reacting sooner than zinc under the same conditions.
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