5. What is the pH of a 0.05M solution of koha 6. A bottle is labeled...
5. What is the pH of a 0.05M solution of KOH? 6. A bottle is labeled 0.0450M but the label can not be read. The pH of the solution is 2.78. Determine the pka of this substance. Ignore Activities
5. What is the pH of a 0.OSM solution of KOH? 6. A bottle is labeled 0.0450M but the label can not be read. The pH of the solution is 2.78. Determine the pka of this substance. Ignore Activities
- What is the pH of a 0.05M solution of diethylamine? ((CH3CH2)2NH)? (Ignore activities) 10. What is the pH of a solution which contains 0.05 moles benzoic acid and 0.075 moles sodium benzoate dissolved to make 0.5000 L of solution? (Ignore Activities)
9. What is the pH of a 0.05M solution of diethylamine? -? (CH,CH2)2NH)? (Ignore activities)
9. What is the pH of a 0.05M solution of diethylamine? (ICH,CH), NH)? ilgnore activities) 10. What is the pH of a solution which contains 0.05 moles benzoic acid and 0.075 moles sodium benzoate dissolved to make 0.5000 L of solution? (Ignore Activities)
A solution of 0.05M hexanoic acid is prepared. KA = 1.41x10-5 a. What is the pH of the solution? (write answer to the hundredths place) b. What is the % ionization of the solution? (write answer to the hundredths place)
8. What is the pH of a solution of 0.05M NaCN.
PbBr2: 6.6*10^-6 3. What is the concentration of Pb if PbBris placed in a 0.05M solution of NaBr? (You may assume no complexes are formed.) 4. Write all necessary equations (Ka, Kb MB etc etc) needed to determine exactly the [H'] of a 0.05M solution of Ca(HCOO): (calcium formate). (Calcium formate is completely soluble in water and you can assume no Ca(OH)2 is formed. ) Ignore activites
Question 5 A solution of 0.05M hexanoic acid is prepared. Ka = 1.41x10-5 a. What is the pH of the solution? (write answer to the hundredths place) b. What is the % ionization of the solution? ( write answer to the hundredths place) A Click Submit to complete this assessment.
What is the approximate pH of a solution labeled 6 x 10^-5 M HBr?