7. What is the pH of a solution which is 0.10M HNO2? 0.0 to Ha What is the pH of a solution of 0.05M NaCN. MO.baldi...
8. What is the pH of a solution of 0.05M NaCN.
o 10M HNO2? 7. What is the pH of a solution which is 0.1
5.0 mL of 0.10M MgCl2 solution is mixed with a 10.0 mL of 0.05M Na2CO3 solution. What will happen once these solutions are mixed? Ksp(MgCO3 ) = 6.8 × 10-6
- 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)
5. What is the pH of a 0.05M solution of koha 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 0.05M 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
7) Calculate the pH of a 0.215 M NaCN solution. (5pts)
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)
QUESTION 34 Which aqueous solution will freeze at the lowest temperature? a. 0.10m acetic acid (weak electrolyte) b. 0.020m Li2SO4 (strong electrolyte) c. 0.05m NaNO3 (strong electrolyte) d. pure water O .0.20m glucose (non-ionizing sugar)
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)