Physics · Chemical Properties of Metals
What happens when copper turnings are added to a beaker containing dilute sulfuric acid at room temperature?
- 1Sulfur dioxide gas with a suffocating smell is liberated.
- 2The mixture slowly turns dark blue.
- 3No reaction takes place.✓
- 4A vigorous reaction occurs and hydrogen gas is evolved.
Correct answer
No reaction takes place.
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