Multiple Choice
Calculate the pH of a 0.020 M carbonic acid solution,H2CO3(aq) ,that has the stepwise dissociation constants Ka1 = 4.3 × 10-7 and Ka2 = 5.6 × 10-11.
A) 1.70
B) 4.03
C) 6.37
D) 10.25
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q81: What is the concentration of hydroxide ions
Q117: The base-dissociation constant of ethylamine (C<sub>2</sub>H<sub>5</sub>NH<sub>2</sub>)is 6.4
Q118: Calculate the pH of a 0.80 M
Q120: Identify the food that is not acidic.<br>A)
Q123: What is the pH of a 0.84
Q124: A 8.0 × 10<sup>-3</sup> M aqueous solution
Q125: Calculate the pH of a 1.60 M
Q126: Which of the following is a Brønsted-Lowry
Q127: Determine the pOH of a 0.00598 M
Q155: Determine the pH of a 0.188 M