Browse C
Alphabetical listing with fast deep pagination.
81169 items • Page 256 / 1624
Calculate the pH for each of the following cases in the titration of 50.0 mL of
Calculate the pH for each of the following cases in the titration of 50.0 mL of 0.130 M HClO(aq) with 0.130 M KOH(aq). The ionization constant for HClO can be found here. https://…
Calculate the pH for each of the following cases in the titration of 50.0mL of 0
Calculate the pH for each of the following cases in the titration of 50.0mL of 0.130M HClO(Aq) with 0.130M KOH(Aq). Ionization constant for HClO is 4.8x10^-8 A) before any KOH is …
Calculate the pH in the titration of 50.0 mL of a 3.0 M H3PO3 (aq) with 100.0 mL
Calculate the pH in the titration of 50.0 mL of a 3.0 M H3PO3 (aq) with 100.0 mL 3.0 M KOH (aq). (*I am lost as H3PO3 is weak and diprotic how does this play into the amount of KO…
Calculate the pH in the tritation of 50.00 mL of 0.060 M acetic acid (CH3COOH) w
Calculate the pH in the tritation of 50.00 mL of 0.060 M acetic acid (CH3COOH) with a 0.120 M sodium hydroxide, NaOH solution after the addition of the following volumes of base: …
Calculate the pH of 0.00010 M KOH. a. 5.0 b. 4.0 c. 3.0 d. 2.0 e. none of these
Calculate the pH of 0.00010 M KOH. a. 5.0 b. 4.0 c. 3.0 d. 2.0 e. none of these Calculate the pH M Ba(OH)_2. a. 1.00 b. 12.7 c. 13.0 d. 14.0 e. none of these A 1.0-liter solution …
Calculate the pH of 0.010 M HBr in 0.090 M KBr. actually i solved in two differe
Calculate the pH of 0.010 M HBr in 0.090 M KBr. actually i solved in two different ways because in the first way WHICH I THINK I'M DOING RIGHT BUT HAVE WRONG ANSWER, so i tried th…
Calculate the pH of 0.010 M HBr in 0.090 M KBr. actually i solved in two differe
Calculate the pH of 0.010 M HBr in 0.090 M KBr. actually i solved in two different ways because in the first way WHICH I THINK I'M DOING RIGHT BUT HAVE WRONG ANSWER, so i tried th…
Calculate the pH of 0.10 M NH,CN. (Kb for NH,-1.8 × 10 5; Ka for HCN = 6.2 × 10
Calculate the pH of 0.10 M NH,CN. (Kb for NH,-1.8 × 10 5; Ka for HCN = 6.2 × 10 10) A) 5.79 B) 8.21 C) 8.87 D) 5.13 E) 9.23 102. PTS: 1 DIF: difficult TOP: 7.8 ANS: E KEY: general…
Calculate the pH of 0.10 M NH,CN. (Kb for NH,-1.8 × 10 5; Ka for HCN = 6.2 × 10
Calculate the pH of 0.10 M NH,CN. (Kb for NH,-1.8 × 10 5; Ka for HCN = 6.2 × 10 10) A) 5.79 B) 8.21 C) 8.87 D) 5.13 E) 9.23 102. PTS: 1 DIF: difficult TOP: 7.8 ANS: E KEY: general…
Calculate the pH of 0.100 L of the buffer 0.140 M CH3COONa/0.120 M CH3COOH befor
Calculate the pH of 0.100 L of the buffer 0.140 M CH3COONa/0.120 M CH3COOH before and after the addition of the following species. (Assume there is no change in volume.) (a) pH of…
Calculate the pH of 0.189 M phosphoric acid (H3PO4, a triprotic acid). Ka1 = 7.5
Calculate the pH of 0.189 M phosphoric acid (H3PO4, a triprotic acid). Ka1 = 7.5 x 10-3, Ka2 = 6.2 x 10-8, and Ka3 = 4.8 x 10-13
Calculate the pH of 0.189 M phosphoric acid (H3PO4, a triprotic acid). Ka1 = 7.5
Calculate the pH of 0.189 M phosphoric acid (H3PO4, a triprotic acid). Ka1 = 7.5 x 10-3, Ka2 = 6.2 x 10-8, and Ka3 = 4.8 x 10-13
Calculate the pH of 0.310L of a 0.495M NaHSO3 - 0.315MNa2SO3 buffer before and a
Calculate the pH of 0.310L of a 0.495M NaHSO3 - 0.315MNa2SO3 buffer before and after the addition of the following substances. Part A Calculate the initial pH. Express your answer…
Calculate the pH of 1.0 Lof original buffer solution which contain 0.50 M in NH3
Calculate the pH of 1.0 Lof original buffer solution which contain 0.50 M in NH3 and 0.20 M in NH4Cl ( for ammonia, pKb=4.75) upon addition of, a) 0.010 mol of solid NaOH b) 30.0 …
Calculate the pH of 1.00 L of the buffer 0.96 MCH 3 Na/ 1.10 CH 3 COOH before an
Calculate the pH of 1.00 L of the buffer 0.96 MCH3Na/ 1.10 CH3COOH before and after theaddition of the following species. (Assume there is no change involume) (a) pH of starting b…
Calculate the pH of 2.0 * 10 -7 M (CH 3 )4N + OH - ????? Is this problem below s
Calculate the pH of 2.0 * 10-7 M (CH3)4N+OH- ????? Is this problem below similar HNO3 is a strong acid HNO3 = H+ + NO3- we can NOT neglet the autoionization of water : H2O <=&g…
Calculate the pH of 3.8 times 10^-13 M OH^-. 12.41 15.59 2.06 7.00 1.58 A 25.0 m
Calculate the pH of 3.8 times 10^-13 M OH^-. 12.41 15.59 2.06 7.00 1.58 A 25.0 mL sample of H_2SO_4(sq) is titrated with 15.5 mL of 0.50 M NaOH(sq). what is the concentration of t…
Calculate the pH of 9.2E-8 M NaOH, ignoring activity coefficients. Report the pH
Calculate the pH of 9.2E-8 M NaOH, ignoring activity coefficients. Report the pH using the correct number of decimal places. The concentration of NaOH is given to two significant …
Calculate the pH of 9.2E-8 M NaOH, ignoring activity coefficients. Report the pH
Calculate the pH of 9.2E-8 M NaOH, ignoring activity coefficients. Report the pH using the correct number of decimal places. The concentration of NaOH is given to two significant …
Calculate the pH of 9.2E-8 M NaOH, ignoring activity coefficients. Report the pH
Calculate the pH of 9.2E-8 M NaOH, ignoring activity coefficients. Report the pH using the correct number of decimal places. The concentration of NaOH is given to two significant …
Calculate the pH of A) a solution that is 0.060 M in potassium propionate(C 2 H
Calculate the pH of A) a solution that is 0.060 M in potassium propionate(C2H5COOK orKC3H5O2) and 0.085 M in propionicacid (C2H5COOH orHC3H5O2) B) A solution that is 0l075 in trim…
Calculate the pH of a 0.034 M solution of RbOH. Calculate the pH of a 0.034 M so
Calculate the pH of a 0.034 M solution of RbOH. Calculate the pH of a 0.034 M solution of Sr(OH)_2. Compare your answers for questions 4 and 5. Explain why they differ even though…
Calculate the pH of a 0.0677 M anilinium chloride solution. A list of ionization
Calculate the pH of a 0.0677 M anilinium chloride solution. A list of ionization constants can be found here. (https://sites.google.com/site/chempendix/ionization) Calculate the c…
Calculate the pH of a 0.085 M solution of aniline, C_6H_5NH_2. What kind of prob
Calculate the pH of a 0.085 M solution of aniline, C_6H_5NH_2. What kind of problem do you think this is? Calculate the pH of a 0.0015 M solution of sodium formate, HCOONa. What k…
Calculate the pH of a 0.1 M HCl solution. Calculate the pH of a 0.1 M NaOH solut
Calculate the pH of a 0.1 M HCl solution. Calculate the pH of a 0.1 M NaOH solution What is the concentration of [H^+] in molars, millimolars, and micromolars for a solution of pH…
Calculate the pH of a 0.10 M solution HCl Express your answer numerically using
Calculate the pH of a 0.10 M solution HCl Express your answer numerically using two decimal places and please show all your work step by step
Calculate the pH of a 0.10 M solution HCl Express your answer numerically using
Calculate the pH of a 0.10 M solution HCl Express your answer numerically using two decimal places and please show all your work step by step
Calculate the pH of a 0.10 M solution of NaOH Express your answer numerically us
Calculate the pH of a 0.10 M solution of NaOH Express your answer numerically using two decimal places and show all work step by step
Calculate the pH of a 0.10 M solution of NaOH Express your answer numerically us
Calculate the pH of a 0.10 M solution of NaOH Express your answer numerically using two decimal places and show all work step by step
Calculate the pH of a 0.10 M solution of hypochlorous acid, HOC1- Ka of HOC1 is
Calculate the pH of a 0.10 M solution of hypochlorous acid, HOC1- Ka of HOC1 is 3.5 times 10-8. Express your answer numerically using two decimal places. Calculate the pH of a 0.1…
Calculate the pH of a 0.10 M solution of hypochlorous acid, HOC1- Ka of HOC1 is
Calculate the pH of a 0.10 M solution of hypochlorous acid, HOC1- Ka of HOC1 is 3.5 times 10-8. Express your answer numerically using two decimal places. Calculate the pH of a 0.1…
Calculate the pH of a 0.2 M solution of NH4CH3COO. Use activity and charge balan
Calculate the pH of a 0.2 M solution of NH4CH3COO. Use activity and charge balance to do so. (my professor gave us a hint and said it would be near neutral but i keep getting a ph…
Calculate the pH of a 0.25 M solution of HCN. Calculate the pH of a solution tha
Calculate the pH of a 0.25 M solution of HCN. Calculate the pH of a solution that is 0.35 M NaCN and 0.25 M HCN. Calculate the pH after adding 0.050 mol of HC1 to 1.00 L the solut…
Calculate the pH of a 0.30 M NaCH 3 COO (sodium acetate) solution. a. 4.9 b. 7.0
Calculate the pH of a 0.30 M NaCH3COO (sodium acetate) solution. a. 4.9 b. 7.0 c. 9.1 d. 9.8 I am confused on the part where you have to find the "Ka" value for "HNa" I look throu…
Calculate the pH of a 0.35 M solution of C2H$NH3CI (Kb for C2HSNH2-5.6 x 104). R
Calculate the pH of a 0.35 M solution of C2H$NH3CI (Kb for C2HSNH2-5.6 x 104). Record your pH value to 2 decimal places. 0.54 For salt solutions, remember: A. +1 and +2 metal ions…
Calculate the pH of a 0.360 M solution of sodium acetate, CH3COONa. (Ka = 1.7 x
Calculate the pH of a 0.360 M solution of sodium acetate, CH3COONa. (Ka = 1.7 x 10-5)
Calculate the pH of a 0.360 M solution of sodium acetate, CH3COONa. (Ka = 1.7 x
Calculate the pH of a 0.360 M solution of sodium acetate, CH3COONa. (Ka = 1.7 x 10-5)
Calculate the pH of a 0.400 M solution of phenylacetic acid, for which the K a v
Calculate the pH of a 0.400 M solution of phenylacetic acid, for which the Kavalue is 4.90 x 10-5. a. 2.35 b. 5.04 c. 8.96 d. 11.65 e. 4.43 x 10-3 Calculate the pH of a 0.400 M so…
Calculate the pH of a 0.4310 M aqueous solution of sodium dihydrogen phosphate ,
Calculate the pH of a 0.4310 M aqueous solution of sodium dihydrogen phosphate, NaH2PO4. Use the Tables link on the toolbar for any equilibrium constants that are required Acid/Ba…
Calculate the pH of a 0.500 L of a 0.200 M NH_4^+ - 0.200 M NH_3 buffer before a
Calculate the pH of a 0.500 L of a 0.200 M NH_4^+ - 0.200 M NH_3 buffer before and after the addition of 0.0050 mol NaOH. Assume the volume remains constant. Consider the titratio…
Calculate the pH of a 0.575 M of sodium acetate. Use K_a of acetic acid Buffers
Calculate the pH of a 0.575 M of sodium acetate. Use K_a of acetic acid Buffers ... A buffer solution is characterized by the ability to resist changes in pH when limited amounts …
Calculate the pH of a 0.60 mol L -1 H 2 SO 3 solution that has the stepwise diss
Calculate the pH of a 0.60 mol L-1 H2SO3 solution that has the stepwise dissociation constants Ka1 = 1.5 × 10-2 and Ka2 = 6.3 × 10-8. ... At a certain temperature the equilibrium …
Calculate the pH of a 0.95 g in 1 L solution of nitrous acid, HNO2 at 25 degrees
Calculate the pH of a 0.95 g in 1 L solution of nitrous acid, HNO2 at 25 degrees celsius. **PLEASE ANSWER 2 AND 3 WITH ALL WORK** thank you!! 2. Calculate the pH of a 0.95g in 1L …
Calculate the pH of a 1. 02 times 10-2 M solution of the decongestant ephedrine
Calculate the pH of a 1. 02 times 10-2 M solution of the decongestant ephedrine hydrochloride if the pKb, of ephedrine (its conjugate base) is 3. 86. A 25. 0-mL sample of a 0. 260…
Calculate the pH of a 1.0 L solution that contains 0.50 M NH_3 and 0.40 M NH_4Cl
Calculate the pH of a 1.0 L solution that contains 0.50 M NH_3 and 0.40 M NH_4Cl. The K_b of NH_3 is 1.8 times 10^-5. A 1.0-L solution contains 0.50 M NH_3 and 0.40 M NH_4Cl. Calc…
Calculate the pH of a 1.00 L solution that is 0.100 M HC_2H_3O_2 and 0.100 M NaC
Calculate the pH of a 1.00 L solution that is 0.100 M HC_2H_3O_2 and 0.100 M NaC_2H_3O_2. PH = The solution in Q3 is called a buffer solution. The important charateristic of a buf…
Calculate the pH of a 7.5 times 10^-4 M Ca(OH)_2 solution. Calculate the solubil
Calculate the pH of a 7.5 times 10^-4 M Ca(OH)_2 solution. Calculate the solubility of Fe(OH)_3 (Ka = 5.6 times 10^19. The values of pKa(1), pKa(2) and pka(#) for phosphoric acid,…
Calculate the pH of a buffer of 1M acetic acid and 1.10M sodium acetate. Then, c
Calculate the pH of a buffer of 1M acetic acid and 1.10M sodium acetate. Then, calculate pH after 0.1 mole of HCl (g) added. Assume volume doesn't change. Acetic acid Ka=1.8x10^-5…
Calculate the pH of a buffer solution after the addition of 15.00 mL of 0.100 M
Calculate the pH of a buffer solution after the addition of 15.00 mL of 0.100 M NaOH to 50.0 mL of the buffer that originally contains 0.100 M propanoic acid and 0.0750 M sodium p…
Calculate the pH of a buffer solution prepared by dissolving 23.4 g benzoic acid
Calculate the pH of a buffer solution prepared by dissolving 23.4 g benzoic acid (HC7H5O2) and 35.0 g sodium benzoate in 215.0 mL of solution.