You are asked to prepare a 100.0 mL sample of a solution with a pH of 5.50
Question:
You are asked to prepare a 100.0 mL sample of a solution with a pH of 5.50 by dissolving the appropriate amount of a solute in water with pH = 7.00. Which of these solutes would you use, and in what quantity? Explain your choice.
(a) 15 M NH3(aq);
(b) 12 M HCl(aq);
(c) NH4Cl(s);
(d) Glacial (pure) acetic acid, CH3COOH.
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The correct answer is c NH4Cls Option a is incorrect because 15 M NH3aq is a strong base and would raise the pH of the solution significantly above 55...View the full answer
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Related Book For 
General Chemistry Principles And Modern Applications
ISBN: 9780132931281
11th Edition
Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette
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