Chemistry · Chemical Reactions
When copper oxide is treated with hydrochloric acid, copper oxide disappears and the colour of the solution becomes blue-green. Which of the following reactions best describes this change?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Combination reaction
- 2Reduction reaction
- 3Dissolution of copper oxide
- 4Neutralisation reaction✓
Correct answer
Neutralisation reaction
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