Multiple Choice
If the pH of 1 liter of a 1.0 M carbonate buffer is 7.0, what is the molar ratio of H2CO3 to HCO3 − ? (pK = 6.37)
A) 0.234
B) 4.27
C) 6.37
D) 7.00
E) 10.20
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q80: Exhibit 2A The structure of ATP with
Q81: The ratio of a weak acid and
Q82: The ion product constant for water (K<sub>w</sub>)
Q83: In a hydrogen bond<br>A) three atoms lie
Q84: Which of the following characteristics makes for
Q85: Which of the following is a correct
Q86: Which of the following statements about hydrogen
Q88: The main intracellular buffer system is<br>A) H<sub>3</sub>PO<sub>4</sub>\H<sub>2</sub>PO<sub>4</sub><sup>
Q89: The dissociation constant for an acid is
Q90: Which of the following molecules is polar?<br>A)