Determine the percent by mass of sulfur trioxide so3 if

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Oleum or fuming sulfuric acid available commercially in concentrations ranging from 20 to 99.9% sulfur trioxide. 

A. What is the percent by mass of sulfur trioxide (SO3) if oleum is expressed as 3H2SO4 . 5SO3? Show your solution. 

B. Discuss at least three potentially hazardous features associated with concentrated sulfuric acid.

Reference no: EM13469414

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