Which of the following accounts for the observation that the pH of pure water at 37°C is 6.8?Answer A: At 37 ° C water is naturally acidic. Answer B: At 37 ° C the autoionization constant for water, Kw, is larger than it is at 25 ° C. Answer C: At 37 ° C water has a lower density than it does at 25 ° C; therefore, [H+] is greater. Answer D: At 37 ° C water ionizes to a lesser extent than it does at 25 ° C
Please let us know your comments regarding the correct answer to the question. Each of your comments will be evaluated by us and correct comments will be shared.