JEE Main Chemistry question
Identify the correct order of acidic strength of CO₂, CuO, CaO, H₂O:
Answer: (A)
Solution
CaO is strongly basic, CuO weakly basic, H₂O amphoteric/neutral, CO₂ acidic — increasing acidity: CaO<CuO<H₂O<CO₂.
Identify the correct order of acidic strength of CO₂, CuO, CaO, H₂O:
CaO is strongly basic, CuO weakly basic, H₂O amphoteric/neutral, CO₂ acidic — increasing acidity: CaO<CuO<H₂O<CO₂.