A chemist makes 780. mL of aluminum sulfate (Al₂(SO4)3) working solution by adding distilled water to 20.0 mL of a 0.0494 M stock solution of aluminum sulfate in water. Calculate the concentration of the chemist's working solution. Be sure your answer has the correct number of significant digits.

A chemist makes 780. mL of aluminum sulfate (Al₂(SO4)3) working solution by adding distilled water to 20.0 mL of a 0.0494 M stock solution of aluminum sulfate in water. Calculate the concentration of the chemist's working solution. Be sure your answer has the correct number of significant digits.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter1: The Nature Of Chemistry

Section: Chapter Questions

Problem 127QRT

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Concept explainers

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.

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A chemist makes 780. mL of aluminum sulfate (Al₂(SO4)3) working solution by adding distilled water to 20.0 mL of a 0.0494 M stock solution of aluminum
sulfate in water.
Calculate the concentration of the chemist's working solution. Be sure your answer has the correct number of significant digits.

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