The gases from a sulfur burner have the following analysis: 9.86% SO 2 , 8.54% O 2 , and 81.60% N 2 . After passage of the gases through a catalytic converter, the analysis is 0.6% SO 2 , 4.5% O2, and...

The gases from a sulfur burner have the following analysis: 9.86% SO₂, 8.54% O₂, and 81.60% N₂. After passage of the gases through a catalytic converter, the analysis is 0.6% SO₂, 4.5% O2, and 94.9% N2. What percentage of the SO2 entering the converter has been oxidized to SO3?