Friday
July 25, 2014

Homework Help: chemisty

Posted by Clayton on Wednesday, April 4, 2012 at 5:35am.

0.100 M solution of a weak acid, HX, is known to be 15% ionized. The weak acid has a molar mass of 72 g/mol.

1. What is Ka for the weak acid?

2. What is the pH of the buffer prepared by adding 10.0 g of the sodium salt of the acid (NaX) to 100.0 mL of 0.250 M HX

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry-Dr Bob help!! - 0.100 M solution of a weak acid, HX, is known to be ...
chemistry - 2- A 0.310 M solution of a weak acid, HX, has a pH of 2.53 a. Find ...
Chemistry - A 0.108 M sample of a weak acid is 4.16% ionized in solution. what ...
chemistry - a 5.55g sample of a weak acid with ka=1.3*10^-4 was combined with 5....
chemistry - a 5.55g sample of a weak acid with ka=1.3*10^-4 was combined with 5....
Chemistry - A 5.55g sample of a weak acid with Ka=1.3 x10^-4 was combined with 5...
College Chemistry - I need help with this question!! a sample of pure KHP ...
Acid-Base chem - Which of the following would for a buffer if added to 250.0 mL ...
Chemistry - A 0.225g sample of a weak monoprotic acid requires 37.50 mL of 0.100...
chemistry - a 23.74 mL volume of .0981 M NaOH was used to titrate 25 mL of a ...

Search
Members