Solution X has a pH of 9.6, and solution Y has a pH of 7.7.
What is the [H3O+] in the solution X?
Express your answer using one significant figure.
What is the [H3O+] in the solution Y?
Express your answer using one significant figure.
What are the [H3O+] and [OH−] for a solution with each of the following pH values? Example! pH = 3.1 Express your answers using one significant figure separated by a comma. ANSWER: [H3O+],[OH−] = 8×10−4,1×10−11 M 1. pH = 6.9 Express your answers using one significant figure separated by a comma. 2. pH = 8.85 Express your answers using two significant figures separated by a comma. 3.pH = 10.00 Express your answers using two significant figures separated by a comma.
Determine the pH for the following solutions: Part A [OH-] = 2.7x10-7M Express your answer using two decimal places. ANSWER: pH = Part B H3O+] = 4.7x10-3M Express your answer using two decimal places. ANSWER: pH = Part C [H3O+] = 2x10-4M Express your answer using one decimal place. ANSWER: pH = Part D [OH-] = 8.0x10-9 M Express your answer using two decimal places. ANSWER: pH = Problem 10.92 Calculate the [H3O+] and [OH-] for a solution with the...
Human spinal fluid has a pH of 7.4. Part A Approximately what is the H3O+ concentration of spinal fluid? Express your answer using one significant figure. [H30+) = Submit Request Answer Next
Part F If the [OH in a solution is 7 x 10 5 M, what is the [H3 O1? Express your answer to one significant figure. να ΑΣΦ ? H2O= You have already submitted this answer. Enter a new answer No credit lost Try again Part G If the OH in a solution is 7 x 10 M what is the plH of the solution? Express your answer using one decimal place. AXO ? pH= Request Answer Submit art H...
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
pH=11.0Express your answers using one significant figure separated by a comma.[H3O+],[OH−] =Part BpH=5.3 Express your answers using one significant figure separated by a comma.[H3O+],[OH−] =Part CpH=7.15 Express your answers using two significant figures separated by a comma.[H3O+],[OH−] =Part D pH=6.6 Express your answers using one significant figure separated by a comma.[H3O+],[OH−] =Part EpH=1.97 Express your answers using two significant figures separated by a comma. [H3O+],[OH−] =
Part A What is the hydrogen ion concentration of a solution that has a pH of 11? Express your answer using one significant figures. VALO mol/L Submit Request Answer Provide Feedback
Part E If the pH of the solution is 4.7, calculate the molar concentration of H+(aq) in the solution. Express your answer using one significant figure. Part F If the pH of the solution is 4.7, calculate the molar concentration of OH-(aq) in the solution. Express your answer using one significant figure.
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
1) A solution has [H3O+] = 4.0×10−5 M . Use the ion product constant of water Kw=[H3O+][OH−] to find the [OH−] of the solution. Express your answer to two significant figures. Calculate the [OH−] value of each aqueous solution. 1)milk of magnesia with [H3O+]=3.0×10−9M. Express your answer using two significant figures. 2)pancreatic juice with [H3O+]=4.0×10−9M Express your answer using two significant figures. Carbonated cola is more acidic than coffee or even orange juice because cola contains phosphoric acid. What is...