Which is the correct combination of Brønsted-Lowry bases in the following equilibrium?
H2PO4- + H2O ? H3PO4 + OH-
A) H2PO4-+ OH-
B) H2PO4-+ H3PO4
C) H2O + H3PO4
D) H2O + OH-
Correct Answer:
Verified
Q21: Given the following reaction,write the equilibrium expression:
C
Q22: What is the conjugate base of OH-?
A)H2O
B)O-
C)O2
D)O-2
Q23: What is the conjugate acid of HS-?
A)S2-
B)H2S
C)HS-
D)S-
Q24: Which of the following does not represent
Q25: Which of the following does not represent
Q27: Calculate the pH of 0.00756 M HNO3.
A)11.879
B)7)091
C)2)121
D)12.947
Q28: In an acidic solution, pH is _
Q29: In a basic solution, pH is _
Q30: What is the pH of a solution
Q31: Calculate the [H3O+] and the pH of
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