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4.65 How many milliliters of 2.00 M HCl must be added to neutralize the following solutions? (a) a mixture of 0.160 M HNO3 (100.0 mL) and 0.100 M KOH (400.0 mL) (b) a mixture of 0.120 M NAOH (350.0 mL) and 0.190 M HBr (150.0 mL)

4.65 How many milliliters of 2.00 M HCl must be added to neutralize the following solutions? (a) a mixture of 0.160 M HNO3 (100.0 mL) and 0.100 M KOH (400.0 mL) (b) a mixture of 0.120 M NAOH (350.0 mL) and 0.190 M HBr (150.0 mL)

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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**Chemistry Homework Problems: Acid-Base Reactions and Redox Reactions** ### Acid-Base Neutralization Problems #### Problem 4.64 **How many milliliters of 1.00 M KOH must be added to neutralize the following solutions?** **(a)** A mixture of 0.240 M LiOH (25.0 mL) and 0.200 M HBr (75.0 mL) **(b)** A mixture of 0.300 M HCl (45.0 mL) and 0.250 M NaOH (10.0 mL) #### Problem 4.65 **How many milliliters of 2.00 M HCl must be added to neutralize the following solutions?** **(a)** A mixture of 0.160 M HNO₃ (100.0 mL) and 0.100 M KOH (400.0 mL) **(b)** A mixture of 0.120 M NaOH (350.0 mL) and 0.190 M HBr (150.0 mL) --- ### Redox Reactions and Oxidation Numbers (Sections 4.6-4.8) #### Problem 4.66 **Where in the periodic table are the best reducing agents found? The best oxidizing agents?** #### Problem 4.67 **Where in the periodic table are the most easily reduced elements found? The most easily oxidized?** #### Problem 4.68 **In each of the following instances, tell whether the substance gains electrons or loses electrons in a redox reaction:** **(a)** An oxidizing agent **(b)** A reducing agent **(c)** A substance undergoing oxidation **(d)** A substance undergoing reduction #### Problem 4.69 **Tell for each of the following substances whether the oxidation number increases or decreases in a redox reaction:** **(a)** An oxidizing agent **(b)** A reducing agent **(c)** A substance undergoing oxidation **(d)** A substance undergoing reduction #### Problem 4.70 **Assign oxidation numbers to each element in the following compounds:** **(a)** NO₂ **(b)** SO₃ **(c)** COCl₂ **(d)** CH₂Cl₂ **(e)** K
Transcribed Image Text:**Chemistry Homework Problems: Acid-Base Reactions and Redox Reactions** ### Acid-Base Neutralization Problems #### Problem 4.64 **How many milliliters of 1.00 M KOH must be added to neutralize the following solutions?** **(a)** A mixture of 0.240 M LiOH (25.0 mL) and 0.200 M HBr (75.0 mL) **(b)** A mixture of 0.300 M HCl (45.0 mL) and 0.250 M NaOH (10.0 mL) #### Problem 4.65 **How many milliliters of 2.00 M HCl must be added to neutralize the following solutions?** **(a)** A mixture of 0.160 M HNO₃ (100.0 mL) and 0.100 M KOH (400.0 mL) **(b)** A mixture of 0.120 M NaOH (350.0 mL) and 0.190 M HBr (150.0 mL) --- ### Redox Reactions and Oxidation Numbers (Sections 4.6-4.8) #### Problem 4.66 **Where in the periodic table are the best reducing agents found? The best oxidizing agents?** #### Problem 4.67 **Where in the periodic table are the most easily reduced elements found? The most easily oxidized?** #### Problem 4.68 **In each of the following instances, tell whether the substance gains electrons or loses electrons in a redox reaction:** **(a)** An oxidizing agent **(b)** A reducing agent **(c)** A substance undergoing oxidation **(d)** A substance undergoing reduction #### Problem 4.69 **Tell for each of the following substances whether the oxidation number increases or decreases in a redox reaction:** **(a)** An oxidizing agent **(b)** A reducing agent **(c)** A substance undergoing oxidation **(d)** A substance undergoing reduction #### Problem 4.70 **Assign oxidation numbers to each element in the following compounds:** **(a)** NO₂ **(b)** SO₃ **(c)** COCl₂ **(d)** CH₂Cl₂ **(e)** K
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