Question

The compound P4S3 is used in matches. It reacts with oxygen to produce P4O10 and SO2. The unbalanced chemical equation is shown below.
P4S3(s) + O2(g) P4O10(s) + SO2(g)
What mass of SO2 is produced from the combustion of 0.401 g P4S3?
A.0.134 g
B.1.20 g
C.0.0389 g
D.0.117 g
E.0.350 g

Answer

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