If a neutral solution of water, with pH = 7.00, is cooled to 10^oC, the pH rises to 7.27. Which of the following three statements is correct for the cooled water:

(i) [H⁺] > [OH^-],

(ii) [H⁺] = [OH^-], or

(iii) [H⁺] < [OH^-]?

2) Calculate the pH of a 0.075 M solution of ethylamine (C₂H₅NH₂; K_b = 6.4*10^-4).

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Hubert KochLv2

9 Mar 2019

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If a neutral solution of water, with pH = 7.00, is cooled to 10 °C, the pH rises to 7.27. Which of the following three statements is correct for the cooled water:

(i) [H⁺] > [OH^-],

(ii) [H⁺] = [OH^-],

(iii) [H⁺] < [OH^-]

limemoose245

If a neutral solution of water, with pH = 7.00, is cooled to 10 °C, the pH rises to 7.27. Which of the following three statements is correct for the cooled water: (i) [H⁺] ˃ [OH^-], (ii) [H⁺] = [OH^-], or (iii) [H⁺] < [OH^-]?