Given:
pH = 3.57
Use: below relation between pH and pOH
POH = 14 - pH
= 14 - 3.57
= 10.43
Answer: 10.43
Report in decimal notation with proper significant figures The pH of a solution is 3.57. What...
An aqueous solution has [OH-] = 8.5 x 10-8. What is the pH of this solution? Place your answer in the box. Express your answer using only a number or numbers without text. Report your result in decimal notation and to the proper number of significant figures. All numbers are measured
In an acid-base titration, the neutralization of 20.00 mL of a solution of KOH (potassium hydroxide) of unknown concentration required the addition of 28.60 mL of 0.1042 M HNO3 (nitric acid). Calculate the molarity of the potassium hydroxide solution. Place your answer in the box. Express your answer using only a number or numbers without text. Report your result in decimal notation and to the proper number of significant figures. All numbers are measured.
15 In an acid-base titration, the neutralization of 25.00 mL of a solution of KOH (potassium hydroxide) of unknown concentration required the addition of 22.60 mL of 0.1532 M HNO3 (nitric acid). Calculate the molarity of the potassium hydroxide solution Place your answer in the box. Express your answer using only a number or numbers without text. Report your result in decimal notation and to the proper number of significant figures. All numbers are measured,
Experiment 12 Determination of Solution pH 101 b) [H] is (scientific notation) (decimal notation) c) (OH) is (scientific notation). d) Is the solution acidic or basic? 8. The pH of an aqueous solution is 12. a) The pOH of this solution is – b) (H') is_ (scientific notation) c) (OH) is (scientific notation) (decimal notation) d) Is the solution acidic or basic? 9. The pOH of an aqueous solution is 3. a) The pH of this solution is b) [H']...
Calculate the pH of the following solution: [H3O+] = 3.5x10–8 M. with proper significant figures
Part A 0.19 M NaOH Express your answer using two significant figures. Enter your answers numerically separated by commas. 30 AZ OO ? [OH-], H0+] - 5.3 • 10-14 Submit Previous Answers Request Answer Part B Express your answer to two decimal places. Enter your answers numerically separated by commas. © A ¢ O 2 ? pH. pOH = Submit Request Answer Part 2 Part C 1.4x10-3M Ca(OH), er using two significant figures. Enter your answers numerically shparated by commas....
Perform the calculation and report the answer using the proper number of significant figures. Make sure the answer is rounded correctly. 1.012×10−3 J/(0.014456 g) (298.3682−298.3567)K
What is the resulting pH of a solution made by mixing 10.0 mL of an HCl(aq) solution having a pH of 2.00 with 10.0 mL of an HCl(aq) solution having a pH of 6.00? Numeric Answer: Unanswered • 2 attempts left Submit Calculate the pOH of a 7.0E0 M NACH3CO2 (aq) solution. The Ke of acetic acid is 1.8x10-5. 0 Respond with the correct number of significant figures in scientific notation (Use Enotation and only 1 digit before decimal e.g....
Determine the pH of each solution. Part A pOH = 13.0 Express your answer using one decimal place. Classify this solution as acidic, basic, or neutral Part B pOH = 4.7 Express your answer using one decimal place. Classify this solution as acidic, basic, or neutral. Part C pOH = 0.70 Express your answer using two decimal place. Classify this solution as acidic, basic, or neutral. Part D pOH = 8.38 Express your answer using two decimal place. Classify this...
An aqueous solution has [OH-] = 8,5 x 10-6. What is the pH of this solution? Place your answer in the box. Express your answer using only a number or numbers wi