According to the following reaction, which molecule is acting as an acid?
H3O+ + HSO4- ? H2O + H2SO4
A) H2SO4
B) H2O
C) H3O+
D) HSO4-
E) none of the above
Answer: C
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A) a water wave coming into a beach, after it has broken B) water rushing downstream C) Both of the above. D) a sports wave [called "the wave"] at a sports arena E) None of the above.
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