Question

What is the pH of a solution prepared by adding 14.3 g ethylammonium chloride (C2H5NH3Cl, 81.55 g/mol) to 1.00 L of a 0.300 M aqueous solution of ethylamine (C2H5NH2, 45.08 g/mol, Kb = 4.3 x 10^-4 at 25ºC)? Enter your answer in decimal format with two decimal places (value ± 0.02).

Name: what is the ph of a solution prepared by adding 143 g ethylammonium chloride c2h5nh3cl 8155 gmol to 100l of a 0300 m aqueous solution of ethylamine c2h5nh2 4508 gmol kb 43 x 10 4 at 25oc ent 04048
Uploaded: 2022-04-13T09:58:31-08:00
Duration: 2 min 43 s
Channel: Shyam P
Description: what is the ph of a solution prepared by adding 143 g ethylammonium chloride c2h5nh3cl 8155 gmol to 100l of a 0300 m aqueous solution of ethylamine c2h5nh2 4508 gmol kb 43 x 10 4 at 25oc ent 04048

          What is the pH of a solution prepared by adding 14.3 g ethylammonium chloride (C2H5NH3Cl, 81.55 g/mol) to 1.00 L of a 0.300 M aqueous solution of ethylamine (C2H5NH2, 45.08 g/mol, Kb = 4.3 x 10^-4 at 25ºC)? 
Enter your answer in decimal format with two decimal places (value ± 0.02).

Added by Misty C.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Shyam P

04/13/2022

Step 1

55 g/mol Moles = 14.3 g / 81.55 g/mol = 0.175 mol Show more…

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What is the pH of a solution prepared by adding 14.3 g ethylammonium chloride (C2H5NH3Cl, 81.55 g/mol) to 1.00 L of a 0.300 M aqueous solution of ethylamine (C2H5NH2, 45.08 g/mol, Kb = 4.3 x 10^-4 at 25ºC)? Enter your answer in decimal format with two decimal places (value ± 0.02).