Answered: 15.1 pH 0.1 Φ pH 11.95 Volume -0.2…

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter1: Basic Concepts Of Chemistry

Section: Chapter Questions

Problem 42GQ

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In this section, you should record any visual observations you make for density (colors, appearances of water, physical states, etc).
You should also record any numeric observations (masses, volumes, concentrations).
Make sure they are organized and labeled so it is clear what the observation of Identification of a Weak Diprotic Acid using Titration

The first part added S20 grams KHp and added it to the DIY water and mixed it with pH in the probe and three 3 drops of phenolphthalein and wait until it turned pink. The second part did the same thing but added the unknown of 151 grams and the stirred it and waited for it to turn pink while both results showed on the graphs