Which species is amphiprotic?
A) AsO43-(aq)
B) HBr(aq)
C) HF(aq)
D) SO42-(aq)
E) HCO3-(aq)
Correct Answer:
Verified
Q3: The conjugate base of H2SO4 is
A)SO42-.
B)H3O+.
C)OH-.
D)HSO4-.
E)H2SO3.
Q4: The conjugate base of H2AsO4- is
A)H2AsO4
B)H3AsO4
C)HAsO4-
D)HAsO42-.
E)AsO43-.
Q5: The conjugate acid of H2AsO4- is
A)H2AsO4
B)H3AsO4
C)HAsO4-
D)HAsO42-
E)AsO43-
Q6: Which species is amphiprotic?
A)PO43-(aq)
B)HCl(g)
C)HSO4-(aq)
D)Cl-(aq)
E)CO32-(aq)
Q7: Which species is amphoteric?
A)HNO3(aq)
B)Cl-(g)
C)CO32-(aq)
D)HSO3-(aq)
E)PO43-(aq)
Q9: Which species does not have a conjugate
Q10: Which species does not have a conjugate
Q11: Which species has a conjugate base?
A)Cl-
B)SO42-
C)CN-
D)OH-
E)CO32-
Q12: In the reaction, HClO3 + N2H4
Q13: In the reaction, HClO3 + N2H4
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