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3. a) What particular ions must be present in order for a solution to be acidic? b) dissociation (breaking apart) of this acid. HNO 3 For the acid indicated, write a balanced chemical equation showing the HNO3 H+ +NO3 c) What particular ions must be present in order for a solution to be basic? d) For the base indicated, write a balanced chemical equation showing the dissociation (breaking apart) of this base. ROH RbOH-Rb+OHT C 4. a) For a 0.1 M solution having this pH, what can be said about the acidity/basicity (including probable strength) of the solution? PH= 4.7 b) Compare the pH's of the two solutions (assume both are 0.1 M). What can be said about the relationship (including relatiye strengths) between the two solutions? 5. a) Assuming you have 0.1 M solutions of each of the compounds listed, arrange the data set in order of increasing pH. Note: Refer to Table I and the In-class exercise for the strength of an acid or a base where it is not indicated. HC10 (weak acid), NH3, KOH, HCP Part II 6. a) Arrange the following solutions in order of increasing pH: 0.1 M HNO3, 0.001 M HNO3, 0.01 M HNO3. b) What effect does adding water to an acidic solution have on the pH of the solution? 7. a) Arrange the following solutions in order of increasing pH: 0.1 M KOH, 0.001 M KOH, 0.01 M KOH. b) What effect does adding water to a basic solution have on the pH of the solution?

3. a) What particular ions must be present in order for a solution to be acidic? b) dissociation (breaking apart) of this acid. HNO 3 For the acid indicated, write a balanced chemical equation showing the HNO3 H+ +NO3 c) What particular ions must be present in order for a solution to be basic? d) For the base indicated, write a balanced chemical equation showing the dissociation (breaking apart) of this base. ROH RbOH-Rb+OHT C 4. a) For a 0.1 M solution having this pH, what can be said about the acidity/basicity (including probable strength) of the solution? PH= 4.7 b) Compare the pH's of the two solutions (assume both are 0.1 M). What can be said about the relationship (including relatiye strengths) between the two solutions? 5. a) Assuming you have 0.1 M solutions of each of the compounds listed, arrange the data set in order of increasing pH. Note: Refer to Table I and the In-class exercise for the strength of an acid or a base where it is not indicated. HC10 (weak acid), NH3, KOH, HCP Part II 6. a) Arrange the following solutions in order of increasing pH: 0.1 M HNO3, 0.001 M HNO3, 0.01 M HNO3. b) What effect does adding water to an acidic solution have on the pH of the solution? 7. a) Arrange the following solutions in order of increasing pH: 0.1 M KOH, 0.001 M KOH, 0.01 M KOH. b) What effect does adding water to a basic solution have on the pH of the solution?

Chemistry
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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Acids and Bases Out-of-Class Exercise 3. a) What particular ions must be present in order for a solution to be acidic? b) dissociation (breaking apart) of this acid. • HNO 3 For the acid indicated, write a balanced chemical equation showing the HNO3 H+ +NO3 > c) What particular ions must be present in order for a solution to be basic? d) For the base indicated, write a balanced chemical equation showing the dissociation (breaking apart) of this base. ROHI RbOHRb+ + OH C 4. a) For a 0.1 M solution having this pH, what can be said about the acidity/basicity (including probable strength) of the solution? PH= 4.7 b) Compare the pH's of the two solutions (assume both are 0.1 M). What can be said about the relationship (including relatiye strengths) between the two solutions? "the first has a pH of 3,4 and second one of 3.1 5. a) Assuming you have 0.1 M solutions of each of the compounds listed, arrange the data set in order of increasing pH. Note: Refer to Table I and the In-class exercise for the strength of an acid or a base where it is not indicated. HC10 (weak acid), NH3, KOH, HC104 Part II 6. a) Arrange the following solutions in order of increasing pH: 0.1 M HNO3, 0.001 M HNO39 0.01 M HNO3. b) What effect does adding water to an acidic solution have on the pH of the solution? 7. a) Arrange the following solutions in order of increasing pH: 0.1 M KOH, 0.001 M KOH, 0.01 M KOH. b) What effect does adding water to a basic solution have on the pH of the solution? 160
Transcribed Image Text:Acids and Bases Out-of-Class Exercise 3. a) What particular ions must be present in order for a solution to be acidic? b) dissociation (breaking apart) of this acid. • HNO 3 For the acid indicated, write a balanced chemical equation showing the HNO3 H+ +NO3 > c) What particular ions must be present in order for a solution to be basic? d) For the base indicated, write a balanced chemical equation showing the dissociation (breaking apart) of this base. ROHI RbOHRb+ + OH C 4. a) For a 0.1 M solution having this pH, what can be said about the acidity/basicity (including probable strength) of the solution? PH= 4.7 b) Compare the pH's of the two solutions (assume both are 0.1 M). What can be said about the relationship (including relatiye strengths) between the two solutions? "the first has a pH of 3,4 and second one of 3.1 5. a) Assuming you have 0.1 M solutions of each of the compounds listed, arrange the data set in order of increasing pH. Note: Refer to Table I and the In-class exercise for the strength of an acid or a base where it is not indicated. HC10 (weak acid), NH3, KOH, HC104 Part II 6. a) Arrange the following solutions in order of increasing pH: 0.1 M HNO3, 0.001 M HNO39 0.01 M HNO3. b) What effect does adding water to an acidic solution have on the pH of the solution? 7. a) Arrange the following solutions in order of increasing pH: 0.1 M KOH, 0.001 M KOH, 0.01 M KOH. b) What effect does adding water to a basic solution have on the pH of the solution? 160
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