_____________ usually occurs when a colder liquid contacts a warmer metal surface.
Cracks associated with brittle fracture will typically be _________.
What is the chemical symbol for butane of butylenes?
Oxygen and iron in the wash water injected into reactor effluent can lead to __________ corrosion and fouling.
The dewpoint of hydrochloric acid depends on the concentration of hydrogen chloride. It is typically about _________.
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