5. 50.0 mL of 0.800 mol/L NaOH is titrated against 0.050 mol/L HNO3. What is the hydroxide ion concentration after 30.0 mL of HNO, have been added? 0.050 mol/L a. c. 0.025 mol/L e. 0.013 mol/L b. 0.039 mol/L d. 0.019 mol/L

5. 50.0 mL of 0.800 mol/L NaOH is titrated against 0.050 mol/L HNO3. What is the hydroxide ion concentration after 30.0 mL of HNO, have been added? 0.050 mol/L a. c. 0.025 mol/L e. 0.013 mol/L b. 0.039 mol/L d. 0.019 mol/L

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter9: Acids, Bases, And Salts

Section: Chapter Questions

Problem 9.145E

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

5. 50.0 mL of 0.800 mol/L NaOH is titrated against 0.050 mol/L HNO3. What is the hydroxide ion
concentration after 30.0 mL of HNO3 have been added?
a.
0.050 mol/L
c. 0.025 mol/L
e. 0.013 mol/L
b.
0.039 mol/L
d. 0.019 mol/L

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