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- https://chem.libretexts.org/Bookshelves/Analytical_Chemistry/Analytical_Chemistry_2.1_(Harvey)/02%3A_Basic_Tools_of_Analytical_Chemistry/2.05%3A_Preparing_SolutionsThis page discusses the preparation of solutions of known concentrations, a common task in analytical labs. It covers the use of pipets and volumetric flasks for precise concentrations and other glass...This page discusses the preparation of solutions of known concentrations, a common task in analytical labs. It covers the use of pipets and volumetric flasks for precise concentrations and other glassware for approximate concentrations. It explains preparing stock solutions using solids or liquids, and details examples of preparing solutions of NaOH, Cu ion, and acetic acid.
- https://chem.libretexts.org/Bookshelves/Analytical_Chemistry/Analytical_Chemistry_2.1_(Harvey)/02%3A_Basic_Tools_of_Analytical_Chemistry/2.08%3A_ProblemsThis text provides exercises on significant figures, calculations with chemical formulas, concentrations, and molarities. It challenges readers to determine significant figures in given numbers, round...This text provides exercises on significant figures, calculations with chemical formulas, concentrations, and molarities. It challenges readers to determine significant figures in given numbers, round numbers, perform calculations with appropriate significant figures, and solve problems involving molarity, concentration levels, and stoichiometric conversions. Specific chemical and mathematical problems are included for practical understanding.
- https://chem.libretexts.org/Bookshelves/Introductory_Chemistry/Introductory_Chemistry_(CK-12)/16%3A_Solutions/16.10%3A_DilutionThis page explains the safe use of muriatic acid (HCl) for cleaning concrete, emphasizing the need for dilution from concentrations of around 18%. It details dilution concepts, including the relations...This page explains the safe use of muriatic acid (HCl) for cleaning concrete, emphasizing the need for dilution from concentrations of around 18%. It details dilution concepts, including the relationship between initial and final concentrations and volumes. An illustrative example demonstrates how to dilute concentrated nitric acid to achieve a specific molarity, highlighting the importance of precise measurements with pipettes and micropipettes in laboratory settings.
