Terephthalic (C8H6O4) is a diprotic acid with pka's 3.51 and 4.82.
a. What is the pH of a 0.15M solution of this acid? (write answer to hundredths place)
b. What is the concentration of C8H4O4-2 in a 0.15 M solution of this acid? (write answer to three significant figures and use "E" to write exponent)
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Terephthalic (C8H6O4) is a diprotic acid with pka's 3.51 and 4.82. a. What is the pH of a 0.15M solution of this acid? (...
Terephthalic (C8H6O4) is a diprotic acid with pka's 3.51 and 4.82. a. What is the pH of a 0.15M solution of this acid? [x1] ( write answer to hundredths place) b. What is the concentration of C8H4O4-2 in a 0.15M solution f this acid? [x2] ( write answer to three significant figures and use "E" to write exponent) I think (a) pH is 2.18 but I need concentration.
Question 2 Terephthalic C8H604) is a diprotic acid with pka's 3.51 and 4.82. a. What is the pH of a 0.15M solution of this acid? 4.33 (write answer to hundredths place) b. What is the concentration of C9H4042 in a 0.15M solution f this acid? ( write answer to three significant figures and use "E" to write exponent)
A solution of carbonic acid had a PH of 3.53. The pKa's for this acid are 6.37 and 10.25. What was the initial concentration of the solution?
Calculate the pH for each of the following conditions: a. 0.15M acetic acid b. What is the pH of the resulting solution if 30.00 mL of 0.15M acetic acid is added to 10.00 mL of 0.15 M NaOH? Assume that the volumes of solutions are additive, Ka = 1.8*10^-5 for CH3CO2H c. What is the pH of a solution made by mixing 30.00 mL of 0.15M acetic acid with 30.00 mL oof 0.15M KOH? Assume that the volumes of the...
Part A A 0.172 M weak acid solution has a pH of 3.51. Find K, for the acid. Express your answer using two significant figures. O A¢ o oa ? K = | Submit Previous Answers Request Answer Find the percent ionization of a 0.250 M HC,H,O, solution at 25°C Express your answer to two significant figures. O ALOR O ? percent ionization = Submit Request Answer
What is the pH of a 0.02 M solution of potassium benzoate solution (K+ -OOCC6H5). The pka of benzoic acid is 4.19. (Write answer to the hundredths place). What is the pH of a 0.02M solution of potassium benzoate solution (K+ -OOCC6H5). The pka of benzoic acid is 4.19. (Write answer to the hundredths place)
A solution of 0.05M hexanoic acid is prepared. KA = 1.41x10-5 a. What is the pH of the solution? (write answer to the hundredths place) b. What is the % ionization of the solution? (write answer to the hundredths place)
A solution of HNO3 has a concentration of 1.75x10-4 M. a. What is the pH of the solution? ( write answer to the hundredths place) b. What is the pOH of the solution? ( write answer to the hundredths place) c. Is the solution acidic, basic or neutral?
A solution of HNO3 has a concentration of 1.75x10^-4 M. a. What is the pH of the solution? ( write answer to the hundredths place) b. What is the pOH of the solution? ( write answer to the hundredths place) c. Is the solution acidic, basic or neutral? please help
Question 5 A solution of 0.05M hexanoic acid is prepared. Ka = 1.41x10-5 a. What is the pH of the solution? (write answer to the hundredths place) b. What is the % ionization of the solution? ( write answer to the hundredths place) A Click Submit to complete this assessment.