Question

In: Chemistry

Determine the pH during the titration of 33.6 mL of 0.295 M methylamine (CH3NH2, Kb =...

Determine the pH during the titration of 33.6 mL of 0.295 M methylamine (CH3NH2, Kb = 4.2×10-4) by 0.295 M HClO4 at the following points. (Assume the titration is done at 25 °C.) Note that state symbols are not shown for species in this problem.

(a) Before the addition of any HClO4

(b) After the addition of 12.4 mL of HClO4

(c) At the titration midpoint

(d) At the equivalence point

(e) After adding 49.1 mL of HClO4

Solutions

Expert Solution

Hope you like the solutions.If you have any further queries,you can ask in the comment box and i will definitely have them solved for you.Please hit the like button,please.


Related Solutions

Determine the pH during the titration of 35.8 mL of 0.233 M methylamine (CH3NH2 , Kb...
Determine the pH during the titration of 35.8 mL of 0.233 M methylamine (CH3NH2 , Kb = 4.2×10-4) by 0.233 M HBr at the following points. (a) Before the addition of any HBr (b) After the addition of 13.7 mL of HBr (c) At the titration midpoint (d) At the equivalence point (e) After adding 54.1 mL of HBr
In the titration of 76.0 mL of 1.0 M methylamine, CH3NH2 (Kb = 4.4 ✕ 10-4),...
In the titration of 76.0 mL of 1.0 M methylamine, CH3NH2 (Kb = 4.4 ✕ 10-4), with 0.32 M HCl, calculate the pH under the following conditions. (a) after 50.0 mL of 0.32 M HCl has been added (b) at the stoichiometric point
What is the pH of a 0.360 M solution of Methylamine? Methylamine, CH3NH2, has a Kb...
What is the pH of a 0.360 M solution of Methylamine? Methylamine, CH3NH2, has a Kb = 4.40 x 10-4. Thank you!
Determine the pH during the titration of 31.7 mL of 0.371 M ethylamine (C2H5NH2, Kb =...
Determine the pH during the titration of 31.7 mL of 0.371 M ethylamine (C2H5NH2, Kb = 4.3×10-4) by 0.371 M HI at the following points. (Assume the titration is done at 25 °C.) Note that state symbols are not shown for species in this problem. (a) Before the addition of any HI (b) After the addition of 12.0 mL of HI (c) At the titration midpoint (d) At the equivalence point (e) After adding 49.5 mL of HI
Determine the pH during the titration of 35.9 mL of 0.280 M ammonia (NH3, Kb =...
Determine the pH during the titration of 35.9 mL of 0.280 M ammonia (NH3, Kb = 1.8×10-5) by 0.280M HCl at the following points. (Assume the titration is done at 25 °C.) Note that state symbols are not shown for species in this problem. (a) Before the addition of any HCl (b) After the addition of 13.9 mL of HCl (c) At the titration midpoint (d) At the equivalence point (e) After adding 51.7 mL of HCl
Calculate the pH at the equivalence point for the titration of 0.180 M methylamine (CH3NH2) with...
Calculate the pH at the equivalence point for the titration of 0.180 M methylamine (CH3NH2) with 0.180 M HCl. The Kb of methylamine is 5.0× 10–4.
Calculate the pH at the equivalence point for the titration of 0.230 M methylamine (CH3NH2) with...
Calculate the pH at the equivalence point for the titration of 0.230 M methylamine (CH3NH2) with 0.230 M HCl. The Kb of methylamine is 5.0× 10–4. What is the pKa of the indicator? What is the color of this indicator in a solution with pH = 6?
Calculate the pH at the equivalence point for the titration of 0.100 M methylamine (CH3NH2) with...
Calculate the pH at the equivalence point for the titration of 0.100 M methylamine (CH3NH2) with 0.100 M HCl. The Kb of methylamine is 5.0
Determine the pH during the titration of 34.6 mL of 0.350 M dimethylamine ((CH3)2NH , Kb...
Determine the pH during the titration of 34.6 mL of 0.350 M dimethylamine ((CH3)2NH , Kb = 5.9×10-4) by 0.350M HCl at the following points. (a) Before the addition of any HCl-? (b) After the addition of 14.0 mL of HCl-? (c) At the titration midpoint -? (d) At the equivalence point -? (e) After adding 50.5 mL of HCl-?
Determine the pH during the titration of 36.3 mL of 0.281 M trimethylamine ((CH3)3N, Kb =...
Determine the pH during the titration of 36.3 mL of 0.281 M trimethylamine ((CH3)3N, Kb = 6.3×10-5) by 0.281 M HBr at the following points. (Assume the titration is done at 25 °C.) Note that state symbols are not shown for species in this problem. (a) Before the addition of any HBr ? (b) After the addition of 15.7 mL of HBr ? (c) At the titration midpoint ? (d) At the equivalence point ? (e) After adding 57.7 mL...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT