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Fuming Sulfuric Acid Is Obtained by the Addition of SO3

question 45

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Fuming sulfuric acid is obtained by the addition of SO3 to concentrated H2SO4. The fumes result from the reaction of SO3 gas with water vapor. What is the product when one molecule of SO3 reacts with one molecule of water?


Definitions:

Incoming Power Lines

Electrical lines that supply power from an external source to a building, machine, or device.

Jump-To-Subroutine Instruction

A programming instruction that causes the execution flow to jump to a specific subroutine or function, and returns once the subroutine is completed.

MCR Instruction

A Master Control Reset instruction in PLC programming that is used to turn off a defined block of outputs regardless of the conditions within the block.

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