a) pH = 2.52
b) pH = 4.56
c) pH = 4.74
d) pH = 9.069
e) pH = 12.086
2. Calculate the pH at the following point in the titration of 20.00 mL of0.500 M...
Calculate the pH during the titration of 20.00 mL of 0.1000 M CH3COOH(aq) with 0.2000 M NaOH(aq) after 2.5 mL of the base have been added. Ka of acetic acid = 1.8 x 10-5. QUESTION 9 Calculate the pH during the titration of 30.00 mL of 0.1000 M ethylamine, C2H5NH2(aq), with 0.1000 M HCl(aq) after 26 mL of the acid have been added. Kb of ethylamine = 6.5 x 10-4. QUESTION 10 Calculate the pH during the titration of 20.00...
Calculate the at the following points in the titration of 20.00 ml of 0.300 M CH 3 COOH with 0.300 M NaOH Ka = 1.8 * 10 ^ - 5 a.Before the addition of any NaOH b. After the addition of 7.00ml of 0.300 M NaOH c. After the addition of 10.00 ml of 0.300 M NaOH d. After the addition of 20.00 ml of 0.300 M NaOH e. After the addition of 25.00 ml of 0.300 M NaOH
1)Calculate the pH during the titration of 10.00 mL of 0.400 M hypochlorous acid with 0.500 M NaOH. First what is the initial pH (before any NaOH is added)? The Ka for HOCl is 3.0 x 10-8 M. 2)How many mL of NaOH are added to reach the equivalence point 3) What is the pH after 2.40 mL of NaOH are added?
Solve a, b and 2 1. Calculate the pH during the titration of 10.00 mL of 0.400 M hypochlorous acid with 0.500 M NaOH. First what is the initial pH (before any NaOH is added)? The Ka for HOCl is 3.0 x 10-8 M. Answer is 3.96 a. What is the pH after 10.60 mL of NaOH are added? b. What is the pH after 15.30 mL of NaOH are added? 2. Chloropropionic acid, ClCH2CH2COOH is a weak monoprotic acid...
8. Calculate the pH for the following cases in the titration of 25.00 mL of 0.200-M acetic acid, CH3COOH(aq), with 0.200 M NaOH(aq): (a) before addition of any NaOH(aq) (b) after addition of 5.00 mL of NaOH(aq) (c) after addition of 12.50 mL of NaOH(aq) (d) after addition of 25.00 mL of NaOH(aq) (e) after addition of 26.00 mL of NaOH(aq)
Calculate the pH for each of the following cases in the titration of 25.0 mL of 0.150 M acetic acid (Ka = 1.75x10-5) with 0.150 M NaOH(aq). (1 point each) (a) Before addition of any NaOH (b) After addition of 5.0 mL of NaOH (c) After addition of 15.0 mL of NaOH (d) After addition of 25.0 mL of NaOH (e) After addition of 40.0 mL of NaOH (f) After addition of 60 mL of NaOH
read #10 (8. Calculate the pH for the following cases in the titration of 25.00 ml 01 0.200-M acetic acid, CH3COOH(aq), with 0.200 M NaOH(aq): (a) before addition of any NaOH(aq) (b) after addition of 5.00 mL of NaOH(aq) (c) after addition of 12.50 mL of NaOH(aq) (d) after addition of 25.00 mL of NaOH(aq) (e) after addition of 26.00 mL of NaOH(aq) QlCalculate the pH for each of the following cases in the titration of 35.0 mL of 0.200-M...
Calculate the pH during the titration of 10.00 mL of 0.400 M hypochlorous acid with 0.500 M NaOH. First what is the initial pH (before any NaOH is added)? The Ka for HOCI is 3.0 x 10-8 M. Need help? Hint, given in general feedback. Answer: 3.96 Make ICE table and use simplified method of successive approximations (no iterations needed). How many mL of NaOH are added to reach the equivalence point? Answer: 8 What is the pH after 3.20...
Calculate the pH during the titration of 10.00 mL of 0.400 M hypochlorous acid with 0.500 M NaOH. The Ka for HOCl is 3.0 x 10-8 M. 1. What is the pH after 7.30 mL of NaOH are added? 2. What is the pH after 12.30 mL of NaOH are added? Please use the BCA table.
Be sure to answer all parts. Find the pH during the titration of 20.00 mL of 0.2400 mol/L butanoic acid, CHCH2CH2COOH (Ka -1.54 x 10-5), with 0.2400 mol/L NaOH solution after each addition of titrant: (a) 0 mL (b) 10.00 ml. pH= (c) 15.00 mL d) 19.00 mLpH- (e) 19.95 mL (1) 20.00 mL (g) 20.05 mL pH= (h) 25.00 mL pH = pH = pH = pH = pH = Be sure to answer all parts. Find the pH...