a 0.01M solution of an acid HX has a pH of 2.5. what is the % ionization of HX?
Answers
A) 0%
B) 0.32%
C) 32%
D) 40%
E) 100%
A 0.2 M solution of an acid HX has a pH of 2. What is the value for Ka for HX?
A 0,05 M solution of a weak acid HX has a pH of 3.424, What is the Ka of HX?
7. (3 points) A 0.613 M HX acidic solution has a pH of 2.07. a. Find the percent ionization of the acid in this solution. b. Calculate the Ka value of HX. 8. (3 points) Calculate the pH of a 0.76 M solution of CH3NH2, Kb = 4.4 x 10".
13. An aqueous solution of acetic acid has a pH of 2.5. If the percent ionization is 0.60%, what is the molarity of the acetic acid? A. 1.9 M B. 0.12 M C. 170 M D. 0.53 M 14. What is the equilibrium constant for the reaction of 1 mol of calcium hydroxide and 1 mol of sulfuric acid? A. 1.0 x 10-14 B. 1.0 x 10-28 C. 1.0 x 1014 D. 1.0 x 1028 E. 1.0 x 107
What would the pH of a solution containing 1.11g of an acid HX (Molar Mass of HX = 52.00 g/mol) after the addition of 2.93g of NaX? Assume no volume change to the solution after the addition of the Nax. (HX Ka = 5.48E-4) Submit Answer Tries 0/98
What would the pH of a solution containing 3.55g of an acid HX (Molar Mass of HX = 29.00 g/mol) after the addition of 2.90g of Nax? Assume no volume change to the solution after the addition of the Nax. (HX K - 2.14E-5) Submit Answer Tries 0/98
Determine Ka of the weak acid HX knowing that 0.10M
solution of LiX has pH of 8.90
Post-Laboratory Questions and Exercises DUE AFTER COMPLETING LAB. ANSWER IN SPACE PROVIDED. 1. Determine the K, of the weak acid HX knowing that a 0.10 M solution of LiX has pH of 8.90.
Consider a weak acid HX. If a 0.10-M solution of has a pH of 4.83 at 25°C, what is △Go for the acid's dissociation reaction at 25°C? kJ/mol Submit Answer Try Another Version 9 item attempts remaining
A) If a 2.5 L solution contains 0.141 moles of NaOH, what is the pH of the solution? B) Calculate the percent ionization of a 0.44 M solution of acid with a pH of 3.81.
For weak acid, HX, Kg - 1.0 E-6. Calculate the pH of a 0.10 M solution of HX. 3.50 3.00 6.00 2.50 none of these