Multiple Choice
Which one of the following equations is properly balanced?
A) Sn + 4HNO3 SnO2 + 4NO2 + 2H2O
B) 2Na2SO4 + 3Bi(NO3) 3 Bi2(SO4) 3 + 9NaNO3
C) CH3CHO + 3O2 2CO2 + 2H2O
D) NH4NO3 2H2O + N2
E) Na2CO3 + 2H2SO4 Na2SO4 + 2H2O + CO2
Correct Answer:

Verified
Correct Answer:
Verified
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