Single Answer MCQ
Q-00004317
Which reaction exemplifies how non-metallic oxides can behave as acids?
1
CO2 + H2O → H2CO3
2
NaOH + HCl → NaCl + H2O
3
Fe + HCl → FeCl2 + H2
4
H2 + O2 → H2O
Answer and Solution
Answer
A. CO2 + H2O → H2CO3
Solution:
The reaction CO2 + H2O → H2CO3 shows carbon dioxide acting as a non-metallic oxide and forming carbonic acid.
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