【Daily Question】Chemical Analysis Version, 2019.9.25
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This post was last edited by zjp on 2019-9-25 08:14. Multiple-choice question: When titrating an ammonia solution with a concentration of c(NH3) = 0.1 mol•L-1 using an HCl solution with a concentration of c(HCl) = 0.1 mol•L-1, what is the pH value of the solution at the stoichiometric point? ( ) A, equals 7.0 ； B, less than 7.0 ； C, equals 8.0 ； D, greater than 7.0. B
This post was last edited by HAICHUAN Soy Sauce on 2019-9-25 at 13:33. The pH value of the solution at the equivalence point when titrating a 0.1 mol•L-1 ammonia solution with a 0.1 mol•L-1 HCl solution is (B). A, equals 7.0 ； B, less than 7.0 ； C, equals 8.0 ； D, greater than 7.0