In evaporation, pressure can be expressed as inches of mercury vacuum. What is the inches of mercury (in.Hg.) absolute pressure for 17.6 in.Hg vacuum? Select one: O a. 742.4 in.Hg. O b. -12.32 in.Hg. O c. -2.90 in.Hg. O d. 16.3 in.Hg. e. 12.32 in. Hg.
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