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Research draft

solution

vr.tr.solution · PHY.MAT

Let an agent explain solutions and their properties, compute concentrations and dilutions, describe preparation and safety of specific solutions, and separate other senses of solution.

Thing Registry Physical world and living systems

Research draft, second pass

A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.

written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify

Researched by: Claude

Purpose and description

Let an agent explain solutions and their properties, compute concentrations and dilutions, describe preparation and safety of specific solutions, and separate other senses of solution.

A homogeneous mixture in which one or more substances, the solutes, are dissolved in another, the solvent, at the molecular or ionic level, including aqueous solutions such as salt solutions and spirit vinegar, laboratory reagents such as lactophenol and viral transport media, and solid and gaseous solutions; solutions are described by concentration and are central to chemistry, biology, medicine and industry.

What it is for: Homogeneous mixtures of dissolved substances.

It can be explain solutions and solubility; compute concentrations and dilutions; describe preparation and safety; separate other senses.

Distinguishing features

Homogeneous

Solute and solvent

Concentration-defined

Solid, liquid or gas

What it looks like

Clear liquids typically; also solid and gaseous solutions.

How it is recognised

Homogeneous at the molecular level

Solute in solvent

Suspensions and colloids are not true solutions

Related models

is a kind of - category

homogeneous mixture

is related to - equilibria in solution

dissociation constant

is related to - concentration by evaporation

evaporation

is related to - solutes

chemical element

In practice

Families and kinds

aqueous solutions

non-aqueous solutions

solid solutions such as alloys

gaseous solutions

laboratory and medical solutions

Standards and regulation

Laboratory reagent standards

Pharmacopoeial standards for medical solutions

Chemical safety rules

Failure modes and hazards

Concentration errors

Contamination

Hazardous solvents

Also called

Forestalpilksalt solutionViral transport mediaspirit vinegarlactophenolNalewfixation liquidsupersaturated solutionhypertonic solutionleach solutionhypotonic solutionpre-wetted salthydrocarbon mixtureHeavy liquidideal solutionmiscellasaturated solutionhydrothermal solutionisotonicPolymer solutiondiesel exhaust fluidbasic solutionneutral solutionblankstandard solutionbalanced salt solutionpharmaceutical solutionrehydration solutionorgan preservation solutionscollodionaqueous solutionhydrohalic acidhypertonic glucose solutioncrystalloid solutionsEarle's salt solutiontitrantAlsever's solutionisotonic salinedishwater

+13

Where this came from

wikidata · CC0 1.0

Also registered as vr.tr.solution-group

Drafted structure

Bundle to layer to finding to question, as the second pass will find it: 4 bundles · 8 layers · 8 findings · 16 questions.

Understand What a solution is.

Concepts.

Concept

Solutes and solvents.

Concept

Concept.

  1. What makes a mixture a solution, and how do solubility, saturation and concentration describe it? definition
  2. Is a chemical solution, a mathematical solution or a problem solution meant? boundary

Properties

Properties of solutions.

Properties

Properties.

  1. How do solutions differ from suspensions and colloids, and what are colligative properties? definition
  2. How does temperature affect solubility? definition
Compute Concentrations.

Calculation.

Concentration

Concentration units.

Concentration

Concentration.

  1. What is the concentration of this solution in molarity, mass fraction or other units, and how are they converted? action
  2. How is a dilution calculated? action

Prepare

Preparing solutions.

Prepare

Preparation.

  1. How is a solution of given concentration prepared accurately in the laboratory? action
  2. Which safety precautions apply? provenance
Specific Named solutions.

Examples.

Reagents

Laboratory and medical solutions.

Reagents

Reagents.

  1. What are solutions such as lactophenol, viral transport media or saline used for, and how are they prepared and stored? provenance
  2. Which entry fits a specific solution? action

Everyday

Everyday solutions.

Everyday

Everyday.

  1. What everyday products such as spirit vinegar or salt water are solutions, and what are their concentrations? provenance
  2. How are solid solutions such as alloys different? definition
Learn Teaching.

Education.

Teach

Teaching solutions.

Teach

Teaching.

  1. How can solutions and concentration be taught with experiments? action
  2. Which misconceptions arise? provenance

History

History.

History

History.

  1. How did the understanding of solutions develop in chemistry? provenance
  2. Which references are standard? provenance

What the second pass must settle

  • Should solubility be a separate entry?
  • How should reagent references be linked?
  • How should other senses be split?