Questions1. A water-soluble unknown is dissolved in water, and the pH of the resulting solution is 5.9. Whatwould you do next?a. Classify the unknown as a carboxylic acid or phenol.b. Check the pH of the water used as a solvent.c. Ask for a new unknown.Explain your answer:

The pH scale typically ranges from 0 to 14 in aqueous solutions, with 7 being neutral. A pH less…

Answered: Questions 1. A water-soluble unknown is…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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What is the Bronsted-Lowry definition of an acid?A.A substance that donates protonsB.A substance that dissolves in water to form ions.C.A substance that accepts protonsD.A substance that dissolves in water to form ions. A Lewis acid is any substance that can accept A. a hydronium ion.B. a proton C. hydrogen.D. a pair of electrons.
Which of the following is the strongest Bronsted acid? Ammonia a. 1-Pentene b. Diisopropylamine C. od 2-Pentyne 1-Pentyne e.
Fill in the blank. The conjugate acid of ammonia is_______________ a. Hydrochloric acid b. The chloride ion c. The ammonium ion
b. What type of reaction takes place between HCl and NaOH?
a. If methane were to behave as an acid (if possible), draw the Lewis structure of its resulting conjugate base. b. Reflecting on your answer for Part A and using the three acid-base models above, would you predict the conjugate base would form? (Does this situtation make sense)? C. If methane were to behave as a base (if possible), draw the Lewis structure of its resulting conjugate acid. d. Reflecting on your answer for Part A and using the three acid-base models above, would you predict the conjugate acid would form? (Does this situtation make sense)? e. Considering your responses to Parts B and D, would you predict methane would behave as an acid, a base, either, or neither? Explain your reasoning.
The conjugate base of a weak acid is? a. strong acid b. weak base c. weak acid d. strong base (i put this and got it wrong)

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Questions 1. A water-soluble unknown is dissolved in water, and the pH of the resulting solution is 5.9. What would you do next? a. Classify the unknown as a carboxylic acid or phenol. b. Check the pH of the water used as a solvent. c. Ask for a new unknown. Explain your answer: