Chemistry · Chemical Reactions and Equations
Which of the following statements is correct regarding the chemical reaction between copper(II) oxide (CuO) and dilute hydrochloric acid (HCl)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1CuCl2 is formed, changing the color of the solution to blue-green.✓
- 2Chlorine gas (Cl2) is liberated.
- 3Copper metal (Cu) precipitates out.
- 4CuSO4 is formed and the solution turns blue-green.
Correct answer
CuCl2 is formed, changing the color of the solution to blue-green.
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