Chemistry · Chemical Reactions
Which of the following observations is correct when dilute hydrochloric acid is added to a beaker containing copper oxide?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A solution with blue-green colour is formed due to the formation of copper (II) chloride.✓
- 2A colourless solution is formed due to the formation of copper (II) chloride.
- 3A solution with green colour is formed due to the formation of copper (II) chloride.
- 4A solution with blue-green colour is formed due to the formation of copper (III) chloride.
Correct answer
A solution with blue-green colour is formed due to the formation of copper (II) chloride.
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