Chemistry · Metallurgy
Why can reactive metals like potassium and sodium NOT be extracted from their oxides by chemical reduction using carbon?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1They form stable gaseous carbonates instead of being reduced.
- 2They are more reactive than carbon and have a higher affinity for oxygen than carbon.✓
- 3They have a lower affinity for oxygen than carbon does.
- 4Carbon does not react with oxygen.
Correct answer
They are more reactive than carbon and have a higher affinity for oxygen than carbon.
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