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One Commercial System Removes SO2 Emissions from Smoke at 95

Question 129

Multiple Choice

One commercial system removes SO2 emissions from smoke at 95.0°C by the following set of balanced reactions:
SO2(g) + Cl2 → SO2Cl2(g)
SO2Cl2 + 2H2O → H2SO4 + 2HCl
H2SO4 + Ca(OH) 2 → CaSO4(s) + 2H2O
Assuming the process is 95.0 % efficient,how many grams of CaSO4 may be produced from 100.g of SO2? (molar masses: SO2,64.1 g/mol; CaSO4,136 g/mol)


A) 87.2 g
B) 202 g
C) 44.8 g
D) 47.1 g
E) 212 g

Correct Answer:

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