Multiple Choice
Which of the following species is amphoteric?
A) CO32-
B) HCl
C) NH4+
D) HPO42-
E) NaOH
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: Which of the following is a polyprotic
Q17: What is the pH of a
Q19: The acid-dissociation constant of hydrocyanic acid
Q21: What is the selenide ion concentration
Q50: Identify the triprotic acid.<br>A)HNO<sub>3</sub><br>B)H<sub>3</sub>PO<sub>4</sub><br>C)H<sub>2</sub>SO<sub>3</sub><br>D)HClO<sub>4</sub><br>E)H<sub>2</sub>SO<sub>4</sub>
Q58: What is the difference between a strong
Q91: On which equilibrium does the strength of
Q119: Identify the Lewis acid, Lewis base, and
Q133: Determine the pH of a 0.023 mol
Q135: Which of the following is the correct