Multiple Choice
Histidine contains an imidazole group which is titratable. A histidine buffer can be prepared using
A) NaOH and histidine.
B) NaOH and imidazolium ion.
C) imidazolium ion and imidazole conjugate base) .
D) HCl and imidazole.
E) All of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q5: If human blood is not maintained at
Q9: pK<sub>a</sub><sub> </sub>values of phosphoric acid are 2.2,
Q13: Since HCl is a strong acid its
Q14: Which of these noncovalent forces in biological
Q16: The pH of a 10<sup>-</sup><sup>4</sup><sup> </sup>M solution
Q17: Acetic acid has a pK<sub>a</sub><sub> </sub>of 4.8.
Q35: The three dimensional structure of most proteins
Q38: Van der Waals forces are very strongly
Q84: The _ pressure is the pressure required
Q85: The solubility rule "like dissolves like" refers