if you have any doubts about the answer please mention in the comments please do rate the answer.
4. What is the pH of: a. 0.998 M hydrochloric acid? b. 0.998 M acetic acid?
2) What is the effect on the solution pH when 2.00 mL 1.00 M hydrochloric acid is added to 250.0 mL of 0.0500 M sodium acetate/acetic acid buffer pH 4.01? Note: acetic acid K, is 1.8 x105.
Calculate the pH of: A) 12M hydrochloric acid, HCl. B) 0.40 M nitric acid, HNO3. What is the pH of 0.10 M hypochlorous acid (HOCl)
4. What is the pH of a 0.0442 M solution of methylamine if enough hydrochloric acid is added to bring the chloride concentration to 0.0442? pKb = 3.19
What is the pH of a 0.25 M solution of acetic acid? The Ka for acetic acid is 1.74 x 10-5 M. Round the answer to one decimal place.
What is the pH of a solution that is 0.100 M in acetic acid and 0.150 M in sodium acetate? pKa of acetic acid = 4.76 A. 6.26 B. 4.58 C. 2.94 D. 4.94
29. What is the pH of a 0,010 M solution of acetic acid? K, for acetic acid is 1.8 x 10 a. 2.74 d. 3.37 b. 4.74 e. 6.74 c. 2.00
What concentration of HCl will have a pH of 5.0? b) What concentration of acetic acid will have a pH of 5.0? (For acetic acid, pKa=4.76) c) What concentration of phosphoric acid will have a pH of 5.0? (For H3PO4, pKa1 = 2.12, pKa2 = 7.21, pKa3 =12.32) d) What is the pH of a 10 mM solution of phosphoric acid? e) How much 1.0 M NaOH must be added to 100 ml of 10 mM H3PO4 to raise the...
4) Calculate the pH of a buffer that is 0.258 M acetic acid and 0.128 M sodium acetate Ka for acetic acid is 1.8 X 10-5
What is the pH of a solution that is 0.785 M in acetic acid and 0.451 M is sodium acetate. The Ka for acetic acid is 1.8 x 10-5 . A. 4.74 B. 4.50 C. 4.74 D. 4.98 E. 5.50
Question 4. a.) Calculate the pH of a solution initially 0.1 M in acetic acid and 0.02 M in sodium acetate. The pKa for acetic acid is 4.76. b) Calculate the pH of the buffer if you add 10 ml of 0.1M HCl to 100 ml of the buffer in part a.