Ask a New Question

week acid-calculate the pH of

a 0,25M solution of a week acid is 3% dissociated.calculate ka
1. 1 answer
2. asked by racha
3. 530 views
Acids and bases• What is an acid? • A 500cm3 solution containing 1.9g of a weak acid HA has a pH of 3.50. Calculate the
1. 2 answers
2. asked by chansa
3. 1,224 views
week acid-calculate the pH of a 0.0125M solution of HOCL
1. 1 answer
2. 46 views
Given 20g of benzoic acid contaminated with 0.4g of salicytic acid.1)Determine the volume of hot water required to dissolve the
1. 1 answer
2. asked by Jenny
3. 1,267 views
when 1.00 g of stearic acid ( a saturated fatty acid) is dissolved in water, then diluted to exctly 10.00 ml, the PH of the
1. 1 answer
2. asked by saud
3. 614 views
Known:Cyanaocetic acid Ka=3.55*10^-3 ionization equation: HC3H2NO2<==> H^+ + C3H2NO2^- Unknown: pH of 0.4M of Cyanaocetic acid I
1. 5 answers
2. asked by anonymous
3. 790 views
An acid HA has Ka = 2.28 x 10 -4. The % ionisation of this acid in a 0.170 M solution of the acid in water is closest to3.662 %
1. 0 answers
2. asked by Lucinda
3. 512 views
You are carrying out the titration of 100.0 mL of 1.000M acetic acid with 1.000 M sodium hydroxide. Ka = 1.76x10^-5 of acetic
1. 2 answers
2. asked by Donna
3. 936 views
1. Calculate the acetylsalicylic acid concentration (in mg/mL) of aspirin solution #2 in the Procedure section. Assume that 300
1. 1 answer
2. asked by Cassie
3. 1,037 views
Calculate the pH of each of the following solutions:a) .35 M hydrochloric acid, HCl b) .35 M acetic acid, HC2H3O2 c) .35 M
1. 3 answers
2. asked by Mandy
3. 3,531 views