Answered: 2. If 358 mL of H2SO4 is neutralized…

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2. If 358 mL of H2SO4 is neutralized with 60.0 mL of 1.50 M NAOH, what is the initial concentration of the acid?

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter14: Acid- Base Equilibria

Section: Chapter Questions

Problem 102CWP: Consider the following acids and bases: HCO2H Ka = 1.8 104 HOBr Ka = 2.0 109 (C2H5)2NH Kb = 1.3 ...

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.

Question

Question 2

Fection 2 - Titrations Lesson 5
1. 0.200 M HCI is used to neutralize 20.0 mL of 0.350 M NaOH.
a. How many moles of OH- are present?
b. How many moles of H+ are needed to neutralize the OH-?
c. What volume of 0.200 M HCl is needed?
2. If 358 mL of H2SO4 is neutralized with 60.0 mL of 1.50 M NaOH, what is
the initial concentration of the acid?
3. 78.0 mL of 2.50 M phosphoric acid is neutralized with 500.0 mL of
potassium hydroxide. What is the concentration of the base?
4. When titrating 0.150 M HC with a calcium hydroxide solution of unknown
concentration. 35.0 mL of acid are required to neutralize 25.0 mL of the
base.

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