← Chemistry (0620)
Q1 / 5
Oxides
Higher
2 marks
Classify the following oxides as acidic, basic, or neutral: CO2, Na2O, CO.
A
CO2: acidic; Na2O: basic; CO: neutral
B
CO2: basic; Na2O: acidic; CO: neutral
C
All three are acidic
D
CO2: neutral; Na2O: neutral; CO: acidic
Need a hint?
Oxides — Chemistry (0620) | Smartzi