Multiple Choice
Which of the following mixtures of chemical substances would be a buffer?
A) HCO3- and H2O
B) H2CO3 and H2O
C) H2CO3 and HCO3-
D) HCO3- and H3O+
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q8: What is the net ionic equation for
Q9: Acetate is the _ of acetic acid.
Q10: Which of the following reactions describes the
Q11: A mixture of chemical substances that resists
Q12: Heartburn is caused by<br>A) a heart attack.<br>B)
Q14: What is the concentration of H<sub>3</sub>O<sup>+</sup> ion
Q15: Chloride, Cl-, is the conjugate base of
Q16: Which of the following common drugs acts
Q17: The acidity of formic acid, CHO<sub>2</sub>H, results
Q18: Which of the following may be a