Identify the acid or base behavior of each substance in these reactions: HSO4- + H2O ? OH- + H2SO4
A) HSO4- acts as an acid, H2O acts as a base, OH- acts as an acid, H2SO4 acts as a base.
B) HSO4- acts as a base, H2O acts as an acid, OH- acts as an acid, H2SO4 acts as a base.
C) HSO4- acts as an acid, H2O acts as a base, OH- acts as a base, H2SO4 acts as an acid.
D) HSO4- acts as a base, H2O acts as an acid, OH- acts as a base, H2SO4 acts as an acid.
D
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a. in Hadean Eon b. in Archean Eon c. in Tertiary Period d. in Paleozoic Era
Scholars of the Ancient World
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A vector is an organism that ________
A) a host species vulnerable to infection B) carries a parasite but is never affected by it C) preys upon vulnerable species D) is beneficial to parasitized organisms E) is always parasitic