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3. The following titrations are all at their equivalence points. Rank the solutions from highest to lowest pH at...
1) Rank the following titrations in order of increasing pH at the halfway point to equivalence (1 = lowest pH and 5 = highest pH). 100.0 mL of 0.100 M KOH by 0.100 M HCl 200.0 mL of 0.100 M HC2H3O2 (Ka = 1.8 x 10-5) by 0.100 M NaOH 100.0 mL of 0.100 M NH3 (Kb = 1.8 x1 0-5) by 0.100 M HCl 100.0 mL of 0.100 M HI by 0.100 M NaOH 100.0 mL of 0.100 M...
1.) Rank the following titrations in order of increasing pH at the halfway point to equivalence (1 = lowest pH and 5 = highest pH). 100.0 mL of 0.100 M C2H5NH2 (Kb = 5.6 x 10-4) by 0.100 M HCl 200.0 mL of 0.100 M HC2H3O2 (Ka = 1.8 x 10-5) by 0.100 M NaOH 100.0 mL of 0.100 M HF (Ka = 7.2 x 10-4) by 0.100 M NaOH 100.0 mL of 0.100 M HCl by 0.100 M NaOH...
Rank the following titrations in order of increasing pH at the halfway point to equivalence (1 = lowest pH and 5 = highest pH). 100.0 mL of 0.100 M NH3 (Kb = 1.8 x1 0-5) by 0.100 M HCl 100.0 mL of 0.100 M HNO2 (Ka = 4.0 x 10-4) by 0.100 M NaOH 100.0 mL of 0.100 M HOCl (Ka = 3.5 x 10-8) by 0.100 M NaOH 100.0 mL of 0.100 M C2H5NH2 (Kb = 5.6 x 10-4)...
Rank the following titrations in order of increasing pH at the equivalence point of the titration (1 = lowest pH and 5 = highest pH). 1 2 3 4 5 100.0 mL of 0.100 M HNO2 (Ka = 4.0 x 10-4) by 0.100 M NaOH 1 2 3 4 5 100.0 mL of 0.100 M HOCl (Ka = 3.5 x 10-8) by 0.100 M NaOH 1 2 3 4 5 100.0 mL of 0.100 M C2H5NH2 (Kb = 5.6 x 10-4) by 0.100...
Acid Strength III Calculate the pH and percent ionization of each solution below. Rank the aqueous solutions of the acids below from highest pH to lowest pH and separately rank the percent ionization from highest to lowest. A 0.10 M CH3COOH (acetic acid) B 0.020 M CH3COOH C 0.010 M HNO3 (nitric acid) D 1.5 M HNO3 E 0.050 M HClO (hypochlorous acid) F 0.20 M CH3CH2COOH (propanoic acid) Highest pH 1_______ 2_______ 3_______ 4_______ 5_______ 6_______ Lowest pH Highest...
< Question 1 of 65 > Rank the following solutions from highest pH to lowest pH given the concentration of acidic protons, (H+). soda with a [H] of 0.001 M sodium hydroxide with a H+1 of 1.0 x 10-14 M hydrochloric acid with a [H] of 0.01 M baking soda (sodium bicarbonate) with a [H+of 5.0 x 10 'M pH = 14 pH = 1 Question 1 of 65 > pH = 14 pH = 1 Answer Bank hydrochloric acid...
5. [10 pts] Rank the following 10 solutions from lowest pH to highest Rhe i. 2.0 M hydrochloric acid ii. 5.0 M hydrochloric acid iii. 3.0 M sodium hydroxide iv. 2.0 M calcium hydroxide v. 2.0 M hydrofluoric acid vi. 2.0 M very weak base vii. 50.0 mL of deionized water viii. After 50.0 mL of Solution I is titrated with 50.0 mL of Solution 11 ix. After 50.0 mL of Solution I is titrated with 50.0 mL of Solution...
29. a,b,c
The following plot shows the pH curves for the titrations of various acids by 0.10 M NaOH (all of the acids were 50.0-mL samples of 0.10 M concentration). 12.0 10.0 8.0 6.0 4.0 2.0 0 10 20 30 40 50 60 Vol 0.10 M NaOH added (mL) a. Which pH curve corresponds to the weakest acid? b. Which pH curve corresponds to the strongest acid? Which point on the pH curve would you examine to see if this...
Rank the following solutions in order of highest pH (1) to lowest pH (4). 2 0.010 mol/L HCI 0.020 mol/L HCI 0.010 mol/L HF > 0.010 mol/L NH3 V
Monitosing.Acid-Base Titrations wih a pH Meter 3. student titrated 20.0 mL of 0.410M HCI with 0.320M NaOH and collected the following data. Pre-Laboratory Assignment 1. Briefly explain: (a) why you must use caution when with HCI solutions 0.32 A working volume NaOH solution added, mLpH 0.39 0.46 0.54 0.62 0.70 0.78 0.87 0.96 1.07 1.19 1.35 1.56 1.93 2.09 2.35 3.06 11.40 11.80 12.00 12.20 12.30 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 24.50...