NOTES:general chemistry
-A scrubber removes the sulfur dioxide from the exhaust gas before it is emitted from a power plant stack. Which of the following compounds is used in the scrubbing process?

Question

Quizplus · Accepted Answer

Powdered limestone, also known as calcium carbonate, is commonly used in the scrubbing process to react with sulfur dioxide and produce calcium sulfite, which can then be oxidized to form gypsum.

NOTES:general Chemistry -A Scrubber Removes the Sulfur Dioxide from the Exhaust Gas