Part AThe pH of a solution is the negative logarithm of the molarconcentration of hydronium ion, that is,pH = -log[H3O+]In neutral solutions at 25 °C, [H30+] = 10-7 mol L-1 andpH = 7. As [H30+] increases, pH decreases, so acidic solutionshave a pH of less than seven. Basic solutions have a pH greaterthan seven. The hydroxide and hydronium ion concentrations arerelated by the ion-product constant of water, Kw , as follows:Assuming each solution to be 0.10 mol L-1, rank the following aqueous solutions in order of decreasing pH.Rank the solutions from the highest to lowest pH. To rank items as equivalent, overlap them.• View Available Hint(s)ResetHelpKw = 1.0 x 10-14 = [H3O+][OH¯]In the same way as the pH, we can define the pOH aspOH = -log[OH¯]. It follows from the Kw expression thatPH + pОН — 14.HClNaOHHOCI Ba(OH)2 N2H4Highest pHLowest pH

Solution Given that Assuming each solution to be 0.10 M , rank the…

Part A The pH of a solution is the negative logarithm of the molar concentration of hydronium ion, that is, Assuming each solution to be 0.10 mol L-1, rank the following aqueous solutions in order of decreasing pH. pH = -log[H3O+] In neutral solutions at 25 °C, [H3O+] = 10-7 mol L-1 and pH = 7. As [H30+] increases, pH decreases, so acidic solutions have a pH of less than seven. Basic solutions have a pH greater than seven. The hydroxide and hydronium ion concentrations are related by the ion-product constant of water, Kw , as follows: Rank the solutions from the highest to lowest pH. To rank items as equivalent, overlap them. • View Available Hint(s) Reset Help K, = 1.0 x 10-14 = [H30+][OH-] In the same way as the pH, we can define the pOH as pOH = -log[OH-]. It follows from the Kw expression that pH + рОН — 14. HCI NaOH HOCI Ba(OH), N2H4 Highest pH Lowest pH

Part A The pH of a solution is the negative logarithm of the molar concentration of hydronium ion, that is, Assuming each solution to be 0.10 mol L-1, rank the following aqueous solutions in order of decreasing pH. pH = -log[H3O+] In neutral solutions at 25 °C, [H3O+] = 10-7 mol L-1 and pH = 7. As [H30+] increases, pH decreases, so acidic solutions have a pH of less than seven. Basic solutions have a pH greater than seven. The hydroxide and hydronium ion concentrations are related by the ion-product constant of water, Kw , as follows: Rank the solutions from the highest to lowest pH. To rank items as equivalent, overlap them. • View Available Hint(s) Reset Help K, = 1.0 x 10-14 = [H30+][OH-] In the same way as the pH, we can define the pOH as pOH = -log[OH-]. It follows from the Kw expression that pH + рОН — 14. HCI NaOH HOCI Ba(OH), N2H4 Highest pH Lowest pH

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 170CP

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Similar questions

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