Calculate the pH of the following solutions (show your work)
(a) 0.018 M of HBr
(b) 0.115 M of HF (Ka = 3.5 * 10^-4)
(c) 0.015 M of HI mixed w/ 0.02 M of HNO3
Calculate the pH of the following solutions (show your work) (a) 0.018 M of HBr (b)...
1. Calculate the pH of the following solutions. Show all of your work. a. 0.0050 M nitric acid, HNO3 b. 0.50 M hydrocyanic acid, HCN Ka = 4.0 x 10-10 2. A student was given the following problem: Calculate the pH of a 0.50 Mama bromide (NHaBr) solution if the Kb of NH3 is 1.8 x 10. The student provided the fo work. Identify the error(s) and calculate the correct pH. NH; (aq) + H20 (1) = NH3 (aq) +...
3. (a) Calculate the pH of a solution 0.145 M with respect to CH3CH2COOH and 0.115 M with respect to K+CH3CH2COO-. Ka = 1.3 x 10 – 5 ; pKa = 4.89 (b) Calculate the pH of the same solution after adding 0.015 M KOH. (c) Calculate the pH of the same solution as in part (a) but after addition of 0.015 M HBr.
Calculate the pH at the equivalence point in titrating 0.047 M solutions of each of the following with 0.055 M NaOH. (a) nitric acid (HNO3) pH = (b) acetic acid (HC2H3O2), Ka = 1.8e-05 pH = (c) benzoic acid (HC7H5O2), Ka = 6.3e-05 pH = Calculate the pH at the equivalence point in titrating 0.047 M solutions of each of the following with 0.055 M NaOH. (a) nitric acid (HNO3) pH = (b) acetic acid (HC2H302), Ka = 1.84-05...
Find the pH of each of the following solutions of mixtures of acids. 8.0×10−2 M in HNO3 and 0.165 M in HC7H5O2, 1.5×10−2 M in HBr and 2.0×10−2 M in HClO4, 9.5×10−2 M in HF and 0.230 M in HC6H5O, 0.110 M in formic acid and 4.5×10−2 M in hypochlorous acid PLEASE show work
Calculate the pH of a solution if 75.0 mL of 0.195 M HBr is mixed with 75.0 mL of 0.195 M Ca(OH)2 at 25.0 °C. Note: assume the volumes of the solutions are additive. Show work.
Calculate the pH at the equivalence point in titrating 0.047 M solutions of each of the following with 0.055 M NaOH. (a) nitric acid (HNO3) pH = (b) acetic acid (HC2H3O2), Ka = 1.8e-05 pH = (c) benzoic acid (HC7H5O2), Ka = 6.3e-05 pH = Calculate the pH at the equivalence point in titrating 0.047 M solutions of each of the following with 0.055 M NaOH (a) nitric acid (HNO3) pH= (b) аcetic acid (HC2H302), ка = 1.8e-05 pH =...
Calculate the pH of each of the following strong acid solutions. (a) 0.00757 M HBr pH = (b) 0.264 g of HCl in 16.0 L of solution pH = (c) 60.0 mL of 6.70 M HBr diluted to 4.50 L pH = (d) a mixture formed by adding 80.0 mL of 0.00838 M HBr to 80.0 mL of 0.00258 M HCl pH =
Calculate the pH at the equivalence point in titrating 0.056 M solutions of each of the following with 0.013 M NaOH. (a) nitric acid (HNO3) pH = (b) arsenous acid (H3AsO3), Ka = 5.1e-10 pH = (c) ascorbic acid (HC6H7O6), Ka = 8e-05 pH =
Calculate the pH at the equivalence point in titrating 0.028 M solutions of each of the following with 0.031 M NaOH. (a) nitric acid (HNO3) pH = ______ (b) benzoic acid (HC7H5O2), Ka = 6.3e-05 pH = _______ (c) hypobromous acid (HBrO), Ka = 2.5e-09 pH = _______
Calculate the pH at the equivalence point in titrating 0.048 M solutions of each of the following with 0.016 M NaOH. (a) hydroiodic acid (HI) (b) hydrosulfuric acid (H2S), Ka = 9.5e-08 (c) phenol (HC6H5O), Ka = 1.3e-10