Trans-crotonic acid (C4H6O2) has a pka of 4.69. What is the pH of a 0.035 M solution of this acid. (Write answer to the hundredths place)
Trans-crotonic acid (C4H6O2) has a pka of 4.69. What is the pH of a 0.035 M...
Trans-crotonic acid C4H6O2) has a pka of 4.69. What is the pH of a 0.035M solution of this acid. (Write answer to the hundredths place)
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)
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) Terephthalic C3H604) 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...
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
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)
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) please help me
Question 3 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)
Be sure to answer all parts. A 0.035 M solution of a weak acid (HA) has a pH of 4.39. What is the Ka of the acid?