The conjugate base of H2PO4- is ________.
A) PO43-
B) H2PO4
C) H3PO4
D) HPO42-
E) none of the above
Correct Answer:
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Q41: The conjugate acid of CH3NH2 is _.
A)CH3NH2
B)CH3NH3+
C)CH3NH2+
D)CH3NH+
E)none
Q43: What is the pH of an aqueous
Q45: Of the following substances, an aqueous solution
Q47: The conjugate acid of HSO4- is _.
A)SO42-
B)H2SO4
C)HSO4+
D)H+
E)HSO3+
Q48: What is the pOH of an aqueous
Q49: Calculate the pOH of a solution at
Q50: The conjugate base of HSO4- is _.
A)OH-
B)H2SO4
C)SO42-
D)HSO4+
E)H3SO4+
Q51: In the gas phase reaction below, NH3
Q58: Which of the following acids will be
Q59: Of the following,which is the strongest acid?
A)HClO
B)HClO3
C)HClO2
D)HClO4
E)HIO
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