Multiple Choice
In the reaction CaO(s) + SO2(g) 
CaSO3(s) ,
A) O2- acts as a Lewis base, and SO2 acts as a Lewis acid.
B) Ca2+ acts as a Lewis base, and SO42- acts as a Lewis acid.
C) SO32- acts as a Lewis base, and SO2 acts as a Lewis acid.
D) SO2 acts as a Lewis base, and O2- acts as a Lewis acid.
E) SO2 acts as a Lewis base, and Ca2+ acts as a Lewis acid.
Correct Answer:
Verified
Correct Answer:
Verified
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